The man who took over stewardship of Bitcoin from its mysterious inventor says the currency is in serious trouble.
A new prototype that turns the sun’s energy into hydrogen fuel could point the way to commercially viable artificial photosynthesis.
Researchers seek breakthroughs for a technology designed to make solar more efficient.
Why low oil prices will not halt the clean-energy revolution.
A novel electrochemical process sequesters carbon in the form of a versatile building material.
A startup company says it is expanding the language of DNA to create new tools for drug discovery.
Tesla’s future depends on exploiting the relationship between several different technologies, and that’s an expensive proposition.
SolarCity’s massive new manufacturing plant in Buffalo, New York, reflects a booming demand for solar power. Is it sustainable?
Investors see riches in a cryptography-enabled technology called smart contracts–but it could also offer much to criminals.
Google’s new structure has few historical precedents, in tech or outside it.