A study of 50,000 people in Italy concludes that online social networks have a significant negative impact on individual welfare.
A breakthrough process for converting biomass into biodiesel fuel promises a cheaper way to go green.
Improving technology is making electrolysis a viable way to store excess energy from renewable sources.
Time Warner Cable’s 11.4-million-customer broadband blackout was one of the largest to affect U.S. customers.
A novel manufacturing method could make it practical to stack solar cells and convert more of the energy in sunlight into electricity.
Transatomic is developing a new kind of molten-salt reactor designed to overcome the major barriers to nuclear power.
Impressive progress hides major limitations of Google’s quest for automated driving.
If you share an on-line movie account with other people in your household, you probably receive some inappropriate recommendations. That may soon change.
If they’re out there, other advanced civilisations should be emitting waste energy like hot exhaust. And that provides a good way to spot them, argue SETI experts.