Why can't solar and wind energy be stored in hydrogen?

One of the problems with solar/wind energy is that there is no easy way to store the energy produced. This means expensive, environment-destroying transmission lines have to be built from a solar / wind farm to the destination where the… Continue Reading

Is the failure of firms like Abbot-Detroit, AC, Adler, Allard, AM General, AMC, Auburn, American Bantam, Aston?

Atlas, Austin-Healey, Auto-Union, Autocar, Autodynamics and Avanti proof that the motorcar powered by an internal combustion engine is not a sustainable technology? B Question: If you answered no to the first question: Then why do Conservatives seem to think that… Continue Reading

At what technological stage will an EV have enough range for you?

At different times I have mentioned using a gen-set trailer or electrifying roadways other solutions are replacing batteries (a la Better Place) or making new friends [as already has been done on some remarkably long EV road trips.] The Volt… Continue Reading

An often mentioned EV concern is range. What solution would you offer or prefer?

At different times I have mentioned using a gen-set trailer or electrifying roadways other solutions are replacing batteries (a la Better Place) or making new friends [as already has been done on some remarkably long EV road trips.] The Volt… Continue Reading

Science and maths.. 20 points pls need the answers?

Maths 1.if the probability of winning a division 4 lotto prize (4 winning numbers) is 1/733, what is the probability of not winning a division 4 lotto prize? 2. find all the pairs of prime numbers that add to 36?… Continue Reading

How can I become more effcient to the Earth and myself?

Your Open QuestionShow me another ยป How can I become more efficient to the Earth and oneself? I believe in conserving the Earth as it is the only planet in which to this date, is inhabitable by the human race.… Continue Reading

Have you heard about Moore's Law in relation to alternative energy products?

Moore’s Law is the law which states that the number of transistors which can fit on a microchip doubles about every six months. This is why computers have improved so dramatically in the last twenty years. German technology company Siemens… Continue Reading

I dont know what I want to do for a career…?

I have worked in different fields of work: retail, factory, outside work, computers/electronic, and sales. I have stuff I am interested in pursuing but when I dig deeper into it or go more into it. I start questioning whether I… Continue Reading

astronomy question, please help me?

The total annual U.S. energy consumption is about joules. What is the average power requirement for the United States, in watts? (Hint: 1 = 1 ) With current technologies and solar collectors on the ground, the best we can hope… Continue Reading