Oral: 50 to 100 mg orally 4 times a day. Carbamazepine is ruled “probably safe”; rare side effects include transient cholestatic hepatitis and hyperbilirubinemia. There is a wealth of knowledge with safe transportation and storage of cryogenic liquids and the safe, effective handling of pressurized gas tanks. Hydroxyzine Pregnancy Warnings. There also is a corticosteroid nasal spray that is safe to use during pregnancy. iOS: Script-Ware iOS. 3. Hydrogen Sulfide occurs naturally in groundwater as a consequence of the activities of sulfur reducing bacteria. Shake the Vistaril® oral liquid well before using. Safe Use of Hydrogen. The Dangers of Hydrogen. Industrial strength (90 percent). mild allergic reaction *. As the number of producers and end-users of hydrogen grows, so too does the importance of its safe handling and use. A good option may incorporate a trunnion-style ball with a direct-load. Adults and teenagers—At first, 50 milligrams (mg) once a day, taken either in the morning or evening. dizziness. Some, such as diphenhydramine (Benadryl) can cause retention of urine in your bladder. Anxiety Disorders. It may also be used to treat anxiety. It should not be used during pregnancy or while breastfeeding unless the benefits outweigh the risks. I was reading the guidelines for safe venting of Hydrogen. To. Hydrogen is found naturally in the molecular H 2 form. Where Do We Get the Hydrogen? Hydrogen is the most common element on the planet, so there are no worries about shortages. Hydroxyzine is used as a sedative to treat anxiety and tension. Green Hydrogen can play an important role as countries around the world attempt to implement ‘net zero’ plans, since it can be produced without any CO 2 emissions. Although not all of these side effects may occur, if they do occur they may need medical attention. Hydrogen sulfide is used or produced in a number of industries, such as. CO2 emissions avoided over decades by substituting hydrogen means that climate benefits accrue regardless of leak rates. Some research suggests a link between long-term use of medications with. Hydroxyzine may not be safe for people who have or have had a history of low blood levels of potassium or magnesium. The Safe/Unsafe Drug list for patients with AHP or Acute Porphyrias (AIP, VP, HCP and ADP) is a critical resource. 5 m (~5 ft) above rooftops. Hydrogen sulfide is used or produced in a number of industries, such as. Diluted hydrogen peroxide products, which typically contain about 3 percent hydrogen peroxide, are safe for regular household use. It does not plume. It is an antihistamine and works by blocking a certain natural substance ( histamine) that your body makes during an allergic reaction. a. You might avoid risks by using products only as a dentist or the label directs. It has a much broader explosive range, it is much more prone to leaking, a much lower ignition energy level, and can produce higher over-pressures on explosion. Allow the seeds to soak for a specific duration, typically ranging from 12 to 24 hours. 6. Hydrogen water is regular water with hydrogen gas added to the water. It has a much broader explosive range, it is much. Common side effects of hydroxyzine are sedation, tiredness, sleepiness, dizziness, disturbed coordination, drying and thickening of oral and other respiratory secretions, and stomach distress. The requirements for the safe production, storage and use of hydrogen are widely understood. Nevertheless, teens that have shed. Accidentally swallowing a small amount of hydrogen peroxide is usually okay and won’t cause much damage, but be on the lookout for certain side effects. k. Guidelines for Safe Hydroxyzine Usage. It has a much broader explosive range, it is much more prone to leak, a much lower ignition energy level and can produce higher blast overpressures in explosions. 1. By promoting hydrogen safety procedures, supporting a research program, and developing information resources, the Safety subprogram seeks to help form the basis for the safe use of hydrogen as an energy carrier, now and in the future. Impaired thinking. Hydroxyzine also is used to treat anxiety and tension, and inducing sedation prior to or after anesthesia. There are three primary types of contact lens solutions: multipurpose solution, hydrogen peroxide-based solution, and rigid gas permeable solution. It can be produced from many domestic resources and has a high energy content by weight. Strictly follow the directions, disclaimers, and drug information on your prescription label, and ask your doctor to explain any sections you don't understand. Uses:Hydrogen is a small GDI Malware, with some bytebeat music, many payloads and some shaders. It is an ingredient in many teeth whitening solutions for use both at home and in the dentist’s office. "A simple recipe for using hydrogen peroxide in your septic system is as follows: Mix one cup of 3% hydrogen peroxide with one gallon of water. Hydroxyzine belongs to a class of medications called antihistamines. 87 °C; −423. Evaluate Exposure. Most people will. damage to. Accidentally swallowing a small amount of hydrogen peroxide is usually okay and won’t cause much damage, but be on the lookout for certain side effects. I know alot of people that can take like 10 to 25 and go to sleep easy. As we have grown throughout the years, we have noticed that some of the same questions keep coming up repeatedly in the Vintage Muscle community on Facebook. SARS-CoV-2 has emerged as a major public health problem. With a thorough understanding of fuel properties, we can design fuel systems with. It is unclear if use during pregnancy or breastfeeding is safe. 00 EDT. SAFE ROBLOX EXPLOITS. Overdose Withdrawal and dependence Expiration What is hydroxyzine? Hydroxyzine is a generic prescription medication. The most common, as we mentioned above, is drowsiness. Hydroxyzine works by blocking the effects of histamine. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. Hydroxyzine, sold under the brand names Atarax and Vistaril among others, is an antihistamine medication. Hyundai Nexo. Hydrogen supports your body’s antioxidant system. When used. In this article, we will explore these questions and provide an answer along with a full video. You should expect to feel the full effect after about 2 hours. Topping the list of concerns is hydrogen burns. for a reliable supply of clean and sustainable energy. This medicine is also used to relieve symptoms of allergic conditions (eg, chronic urticaria and atopic and contact dermatoses). Similar to SSRIs, SNRIs have a risk of adaptation syndrome for newborns. It rarely exists as free hydrogen, however. I started with SARMs a couple of months back, but I started using several Vintage Muscle products a month ago. The original purpose of our. Hydroxyzine For Anxiety. Although hydrogen has been used in industry for decades, its use as. Windows: Synapse X | Script-Ware | KRNL | Fluxus | Oxygen U | Comet | JJSploit | Kiwi X | Coco Z | Ro-Ware. The use of H-1-antihistamines during pregnancy has been very controversial due to possible teratogenic effects of these drugs. This is. Hydrogen peroxide is a bleaching agent that can help whiten teeth. Nozzle. Hydroxyzine. fatigue (low energy) headache*. The safety aspects of hydrogen are systematically examined and compared with those of methane and gasoline. Use the squeeze-top bottle to apply the homemade grout cleaner in a fine line to any areas in need of a good scrub. STEP 4: Apply grout cleaner, let sit, and wipe away. MacOS: Script-Ware M | Hydrogen. 2-35 206 characteristic. Rarely, a very bad skin reaction has happened with hydroxyzine injection. Hydrogen Sulfide (H2S) is a gas commonly found during the drilling and production of crude oil and natural gas, plus in wastewater treatment and utility facilities and sewers. Let the mixture sit on the. This is different from many other anti-anxiety medications that need to be taken regularly to be effective. Signs include fever and many small skin spots within large areas of redness and swelling. The Hindenburg disaster is an example of a large hydrogen explosion. 2. CGA’s G-5. A safe concentration of hydrogen peroxide in the air, for example, is one part per million, or 0. S. Hydroxyzine is an antihistamine commonly used to treat anxiety and itching. Hydrogen fluoride is a chemical compound that contains fluorine. Hydroxyzine can cause changes in heart rate and rhythm, so it’s important to use caution if you have a heart condition. Introduction. After washing excess makeup off your brushes with a gentle shampoo, soak the bristles for 10 minutes in a bowl of water with a teaspoon of 3 percent hydrogen peroxide. Hydroxyzine (Vistaril) often causes drowsiness or dizziness. Hydroxyzine (Vistaril) takes 15 to 30 minutes to start working. I have taken hydroxyzine before bedtime to help with my nighttime anxiety. These bacteria feed on small amounts of sulfur in the water and thrive in the low oxygen environments present in groundwater wells and plumbing systems. NOTE: Safe use of protective clothing and equipment requires specific skills developed through training and experience. The half-life of both forms of hydroxyzine ranges from 14 to 25 hours. Switzerland soon joined the. Official answer. Treatment for longer than 4 months have not been assessed in clinical studies. Peroxide is a solution made up of hydrogen and oxygen. An alternative to compressed and liquefied hydrogen is materials-based storage. 28 K (−252. It has many potential uses, such as for skin care and oral hygiene. The conclusion is likely to bring important changes to the use of hydroxyzine-containing. Individual cans or bottles range from $2. Hydrogen peroxide is a chemical agent in many cleaning products. Using hydroxyzine to self-medicate your alcohol withdrawal symptoms is not recommended. 1 Goal and Objectives . These may include: Stomach pains or. . Detailed safety requirements associated with specific. Cannabis can cause blood pressure levels to fluctuate and heart rate, meaning that it might make some more sensitive to a heart attack. As a fuel, hydrogen is highly flammable and leaks generate a serious risk of fire. dizziness. ismit just for anxiety that you need something Rina? There are other less sedating meds like lorazepam. HSE has safely enabled hydrogen powered applications for nearly 20 years. Atarax (hydroxyzine hydrochloride) is an antihistamine with anticholinergic (drying) and sedative properties used for symptomatic relief of anxiety and tension associated with. The company behind the project, the Australian Gas Infrastructure Group (AGIG), said the Tonsley electrolyser would prove just how safe hydrogen could be. In some cases, alcohol is thought to make these medications less effective. It is not recommended for use on the skin. This finding may provide the foundation for a clinically applicable, effective, and safe strategy for the delivery of hydrogen gas to mitigate radiation-induced cellular injury. cough. It is also extremely light, so it needs to be compressed or liquified, which can make it challenging and expensive to transport, store, and use. Kelley K. Hydrogen fluoride can be released when other fluoride-containing compounds such as. The CMDh 1 has agreed by consensus new measures to minimise the risk of effects on heart rhythm with medicines containing the antihistamine hydroxyzine. However, the use of this chemical must be restricted to the prescribed concentration and frequency. It can also be used to help control anxiety and produce sleep. Nebulizers are highly affordable. This medication is FDA-approved to treat anxiety disorders (including GAD) and panic disorder. Although teeth-whitening hydrogen peroxide has been declared safe by the U. Due to its antibacterial and bleaching properties, some people use it on their skin. 3. However, the dose is. redness. But it's a practice that's no longer advised. Use to be avoided in patients at greatest risk and doses to be kept low. It takes about five half-lives for a medication dose to leave the body. Hydrogen cars generally have a greater driving range than battery electric vehicles. To our knowledge, this is the first report demonstrating the benefits of drinking hydrogen water in patients receiving radiation therapy for malignant tumors. Alpha Lion SUPERHUMAN® WOMAN - Hormone Balancing Performance Drink. HOLY HYDROGEN has a rating of 4. They are typically large and must be plugged into an electrical outlet. Hydrogen peroxide-based solution cleans. S. Hydrogen sulfide (also known as H 2 S, sewer gas, swamp gas, stink damp, and sour damp) is a colorless gas known for its pungent "rotten egg" odor at low concentrations. Always be sure to discuss any prescription medications with your doctor. NFPA 2 Hydrogen Technologies provides the following guidance: Vent system designed in accordance with CGA G-5. This drug may make you dizzy or drowsy or blur your vision. Rest there for a few minutes, then tilt your head to the other side to remove the cleaning solution and wax. Hydroxyzine. Tissue damage has happened with hydroxyzine injection. Of course, this doesn’t mean that it can’t be dangerous, but any fuel can be hazardous under the right circumstances, which is why all fuels should be handled with care, hydrogen included. , during the weekend, or on a holiday, call 212-639-2000. HOLY HYDROGEN ranks 5th. Treat stains with oxygen bleach paste. skin rash. "The best and safest way to use hydrogen peroxide is to choose oral care products that use hydrogen peroxide as a key ingredient. But new analysis is providing warnings for the engineers who will create and operate our. The drug is an anti-inflammatory, which can open. Swallowing even tiny amounts of hydrogen peroxide at this strength can. e. That being said, hydrogen hazards are different and typically more tractable than hazards resulting from. One of the best features of food grade hydrogen peroxide is that it’s a strong oxidant. Identify processes that could release or produce hydrogen sulfide. Add three quarts of water and shake the spray bottle to mix its contents thoroughly. Companies are working on concepts allowing cars to cruise along on the highway without driver intervention, many of which are likely to be seen on our. Alcohol or marijuana can make you more dizzy or drowsy. Hydrogen fuel cells do not generate greenhouse gas emissions as for fossil fuel sources, thus reducing pollution and improving air quality as a result. Hydrogen peroxide can cause irritation to the eyes, nose, skin, and throat. Apnea means that the patient stops breathing temporarily. By their nature, all fuels have some degree of danger associated with them. Serious. Up to 100 ppm: (APF = 25) Any powered, air-purifying respirator with cartridge (s) providing protection against the compound of concern. Through an analysis of literature, in combination with our practical survey analysis, this paper reviews the key issues concerning hydrogen safety, including hydrogen incident. Applies to: hydroxyzine and Seroquel (quetiapine) Using QUEtiapine together with hydrOXYzine can increase the risk of an irregular heart rhythm that may be serious and potentially life-threatening, although it is a rare side effect. Hydrogen cyanide interferes with the body’s use of oxygen and may cause harm to the brain, heart, blood vessels, and lungs. Soak the Seeds. My blood creatinine of 1. Concentrated hydrogen. This includes identifying known. Hydroxyzine may rarely cause acute generalized exanthematous pustulosis (AGEP), a serious skin reaction characterized by fever and numerous small, superficial, non-follicular, sterile pustules, arising within large areas of edematous erythema. Hydroxyzine is an antihistamine that may be prescribed for allergies, motion sickness, or eczema in dogs. The development of safe and efficient infrastructure and viable hydrogen storage systems for hydrogen transportation and distribution also requires huge expenditure. Such teeth still have thin enamels and much of the dentin exposed. Hydrogen is commercially available. Physical and chemical property data for all three fuels are compiled and used to provide a basis for comparing their various safety features. Livinggood Daily Metabolism and Hormone. One of the primary factors that contribute to the safe use of hydrogen as a fuel is the properties of the gas itself. I fell asleep within 45 mins. You may be advised to give two doses – about 10 minutes apart – before taking the pet to the nearest veterinary clinic. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Feeling confused. This is the maximum protection for workers in danger of exposure to unknown chemical hazards or levels above the IDLH or. Hydrogen-powered passenger planes are realistic. 3 years. It plays a vital role in ensuring the safety and well-being of individuals living with this rare disease. Hydrogen sulfide also occurs naturally in sewers, manure. Hydrogen peroxide is a mild bleaching agent, and. Hydroxyzine addiction can be dangerous if left unchecked. a seizure (convulsions). HFCVs are widely considered as safe as any other car; since the high-pressure tanks are designed to survive even the highest-speed crashes without leaking or breaching. Opioid analgesics, anxiolytics, and sedatives should be used with caution because they can precipitate hepatic encephalopathy. The same goes for vehicles, where hydrogen fuel cells use 40-60% of the fuel’s energy while also offering a 50% reduction in fuel consumption. Even so, Green Hydrogen currently costs around US$5-6 per kg to produce from renewable energy, compared to around US$2 per kg for hydrogen produced from fossil fuels. As we learned from the Hindenburg disaster, hydrogen is highly flammable, whereas helium is not. Methods: A comprehensive literature search of PubMed, Embase, and CENTRAL databases was conducted to identify relevant published studies through October 2022 using the search terms: hydroxyzine and sleep, insomnia,. You can also use it to clean. So, taking it with alcohol produces a moderate to high drug. Purchased individually, the gel will cost just under $25 per ounce, with a bonus. A physician should reassess. (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern. In general, generics usually cost less than brand-name drugs. The faster the ml/min (milliliters per minute), the the faster the. Hydroxyzine may be used to relieve anxiety or itching; however, it causes sedation so can affect a person's ability to drive or operate machinery. Hydrogen peroxide is an ingredient in many bleaches, dyes, cleansers, antiseptics, and disinfectants. Dominion Utah claims that by starting up on-site green hydrogen production, it will save an extra 110 tons of carbon a year — equal to planting around 5,000 trees. NASA has used and stored millions of gallons of liquid hydrogen since the inception of the space program over 60 years ago. This is part of its image as clean fuel. Hydroxyzine is an antihistamine, not an antibioitic or some other thing actually known to be ototoxic. 2. Secondly, hydrogen is unsafe because if the hydrogen fuel cell was damaged in a crash the highly explosive gas would escape, with “dangerous consequences”. confusion. Overhead lights under a canopy. Hydrogen Peroxide (H₂O₂) is a colorless liquid with a slightly sharp odor. To make sure hydroxyzine is safe for you, tell your doctor if you have: blockage in your digestive tract (stomach or intestines); bladder obstruction or other urination problems;advance an environmentally clean, safe, and reliable energy agenda. “pink mold”) Countertops, cutting boards, and other food prep surfaces. Introduction. Official answer. While no fuel is 100. The typical adult hydroxyzine dosage for anxiety is 50 mg to 100 mg 4 times daily as needed. This has left many consumers asking if hydroxyzine and medical marijuana can be safely used together. However, it can be very damaging to your enamel and gums, so dentists do not always recommend it. hallucinations. None of the antihistamines available today have been categorized as safe. We used this delay because we considered that, in a context of overwhelming of all hospital units during the COVID-19 peak incidence, patients may not have received or been prescribed the treatment the first day of their admission. redness. Only 40% of respondents in the survey believed that hydrogen power is a safe. 5-5mg per cat, given either once or twice. Medscape suggests using marijuana (cannabis) with caution when combined with hydroxyzine. Adagrasib. Do not. -This drug crosses the placental barrier, which may. It can also be used to help control anxiety and produce sleep before surgery. Side effects may be mild and transient. Moto Metabolism Boosting Capsules. Prozac (fluoxetine) Lexapro (escitalopram) Celexa (citalopram) Paxil (paroxetine) Zoloft (sertraline) Luvox (fluvoxamine) Anti-Depressants miscellaneous. To date, there are no known problems associated with the long-term use of hydroxyzine. Do. However, many health authorities do not. Safe Storage of Hydrogen Peroxide. Hydroxyzine for anxiety is a common treatment that can be very effective. 5, Standard for Hydrogen Vent Systems, provides the minimum requirements for the. The lowest, 3%, is the safest and recommended concentration of hydrogen peroxide that you should use for this purpose. The final sentence of the report concludes, “Storing the hydrogen at pressure will not cause any more significant safety issues than liquid fuel in the event of a ballistic penetration or explosion due to the inherently safe design of the storage systems. And, as a disinfectant for hand and surface disinfection, hydrogen peroxide is safe for skin. Hydrogen is commercially available. Download Link (AT YOUR OWN RISKS):Muscle Hydroxygenin™ 1st Phorm L-CARNITINE W/ FUCOXANTHIN. 2-29 205 characteristic properties of lh. Key Takeaways. 24. A huge discovery of this so-called ‘white’ hydrogen in France earlier this year sparked excitement that it could become a clean, cheap and renewable energy source. If the liquid level were to. It is extremely flammable and highly toxic. Each. The evidence for the beneficial effects of drinking hydrogen-water (HW) is rare. 3 to 45 percent. Hydrogen Fuel Basics. They may be used for acute respiratory infections. The use of Zyrtec in cats is extra-label, meaning it is not FDA-approved for use in cats. Check with your doctor immediately if any of the following side effects occur: Incidence not known. Its potential benefits include: Sore throat relief. Citation. All these are FDA-approved conditions, but clinicians sometimes prescribe hydroxyzine off-label to treat occasional insomnia or seasonal allergies. We do not recommend taking novel research compounds without any proof or test results suggesting those compounds are safe for long-term use. Its use in cats, dogs, ferrets, horses, and birds to treat itchiness is ‘off label’ or ‘extra label’. Hydrogen Water Is Full Of Potent Antioxidants. Larger doses or more prolonged use may cause drowsiness and other effects in the infant or decrease the milk supply, particularly in combination with a sympathomimetic such as. No recent research has identified potential interactions between hydroxyzine and cannabis, but. That’s not to say it would be easy, though. CONCLUSIONS: Inhalation of 2. 67%) 3 vote [s] This article was originally published on 08/20/2021 and was most recently updated on 08/16/2023. It interacts with various other medications and substances. A safe concentration of hydrogen peroxide in the air, for example, is one part per million, or 0. When selecting ball valves for hydrogen applications, it is important to look for stem seal designs that are highly resistant to wear. SteelFit Shredded Steel. Created for people with ongoing healthcare needs but benefits everyone. It’s important to take care because at higher. Call 425. Mix equal parts of the hydrogen peroxide, distilled water, and vinegar in the plastic tub. Hydroxyzine is used to treat itching caused by allergies. Hydroxyzine, sold as Atarax, and the nasal spray azelastine are prescription medications while diphenhydramine is sold over-the-counter as Benadryl, a treatment for cold and allergy symptoms. In contrast, “green” hydrogen is produced by splitting water into its constituent hydrogen and oxygen components through electrolysis, which is powered by renewable energy. The level of exposure depends upon the dose, duration, and work being done. Liquid hydrogen (H 2 (l)) is the liquid state of the element hydrogen. I am a bot, and this action was performed automatically. However, it can be very damaging to your enamel and gums, so dentists do not always recommend it. All of these factors contribute to greater anticholinergic side effects in older adults. Hydroxyzine dosage for anxiety. Of course, this doesn’t mean that it can’t be dangerous, but any fuel can be hazardous under the right circumstances, which is why all fuels should be handled with care, hydrogen included. A quick science lesson: The chemical makeup of regular water is two parts hydrogen to one part oxygen (hence the name H2O). Dentists say hydrogen peroxide can be safe when used for teeth whitening, but only when it's used correctly. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. This includes beta blockers like metoprolol. Many people may doubt whether it is safe to use hydrogen fuel in cars. Hydroxyzine is not safe for people who have a prolonged QT interval or a history of heart attack, heart failure, or cardiovascular disease. Swallowing food-grade hydrogen peroxide can make you severely ill, or cause death to occur. Hydroxyzine comes as capsules, tablets, a syrup, and suspension to take by mouth. I recently took hydroxyzine for the first time, also 25mg. We love when members of our community share their stories, journeys, and questions. a. It has a slightly different chemical makeup but also works by dissolving teeth stains. Do not take more of it, do not take it more. Let’s start with the basics: the chemical formulas. Hydrogen-powered passenger planes are realistic. See moreYou should not use hydroxyzine if you are allergic to it, or if: you have long QT syndrome; you are allergic to cetirizine (Zyrtec) or levocetirizine (Xyzal); or. To make sure hydroxyzine is safe for you, tell your doctor if you have: blockage in your digestive tract (stomach or intestines); bladder obstruction or other urination problems;Hydrogen produced in this way is more environmentally friendly and is called “blue” hydrogen. Although sulfur-reducing bacteria can impart taste and odor in the water, they. Discharge at a height of 3. Anticholinergic drugs refer to a type of medication that blocks acetylcholine, a neurotransmitter that that plays a role in memory, attention, and involuntary muscle movement. Even if your dog shows signs of improvement, keep the regimen until the end. ‘Gently scrub with a soft brush or sponge, focusing on stubborn stains, rust, and soap scum. Hydrogen gas inhalation works a little differently. 7. Each fuel is examined to evaluate its fire hazard, fire damage, explosive hazard and explosive. White porcelain and glass items, including tableware and household fixtures that need brightening or stain removal. Hydrogen filling stations work very much like common gasoline stations, but with some key differences. Hydrogen sulfide (also known as H 2 S, sewer gas, swamp gas, stink damp, and sour damp) is a colorless gas known for its pungent "rotten egg" odor at low concentrations. Wash produce in the water and peroxide mixture, rinse thoroughly with clean water and dry. Even so, Green Hydrogen currently costs around US$5-6 per kg to produce from renewable energy, compared to around US$2 per kg for hydrogen produced from fossil fuels. Common side effects may include: drowsiness; headache; dry mouth; or. This is different from many other anti-anxiety medications that need to be taken regularly to be effective. A fuel cell separates the single electron in a. Small occasional doses of hydroxyzine would not be expected to cause any adverse effects in breastfed infants. Ziprasidone. In bleaching concentrations of 10%, hydrogen peroxide can be corrosive and strongly irritating. Opioids, sedatives, and alcohol can make hydroxyzine side effects more intense. Hydroxyzine is a medication used for allergies, itching, and anxiety. The survey drives home the message that more work is needed to change the public perspective of hydrogen.