A new engine design could significantly improve fuel efficiency for cars and SUVs, at a fraction of the cost of today’s hybrid technology.
The advanced-biofuels industry is in danger of withering away.
Building solar and wind projects in the wrong place is wasting billions of dollars in Europe.
Several ex-NASA officials are behind a company that plans to offer trips by 2020.
Orbiting spacecraft could be refueled with water taken from planetoids—but some experts doubt the economics.
Cars with advanced batteries get 100 mpg and boast far greater range than all-electric vehicles.
UN-scale treaties might be dead, but who needs everyone to get on board?
Does society really want extremely private mobile devices if they make life easier for criminals? Apple’s newly toughened standards sharpen the focus on that question.
A U.S. Commerce Department anti-dumping decision could help some U.S. companies and hurt others.
Physicists have built a graphene battery that harvests energy from the thermal movement of ions in solution