Business & Technology

James Cameron descends the Mariana Trench

James Cameron is apparently missing his Titanic fame, and he’s willing to go pretty far to recapture it — like nearly seven miles straight down to the bottom of the ocean. (Hey, it worked for the ship.) Cameron is travelling …

McDonald’s ditches Styrofoam … maybe

McDonald’s may be getting a little less evil … maybe … I guess … if consumers really, really want it to. The fast food behemoth recently announced plans to swap out Styrofoam cups for paper ones at 2,000 of its …

Robot jellyfish will use water for fuel, spy on you

A team working out of Virginia Tech and the University of Texas at Dallas is building a robotic jellyfish that mimics the real thing. Here it is in action: The robot gets its power from hydrogen and oxygenate, which reacts …

Human wings: The green answer to air travel

Forget subways, trains, and bikes — those are old hat compared to what we’re about to tell you. Meet the new green form of transportation: strapping on human bird wings and flying through the air with the greatest of ease.

Mayor awesome: Against all odds, L.A.’s mayor stays green

Los Angeles Mayor Antonio Villaraigosa talks about being green in uneasy economic times, biking with his buddy Lance Armstrong, and asking China to help fund his city’s new transit system.

The Change Gang: people making waves

Skate punk gets business degree to sharpen his activist chops

Erick Boustead first brewed his heady mixture of music, organizing, and online media to fund a skate park.

Chinese cheaters? U.S. slaps modest tariffs on solar panels from China

American solar-panel manufacturers have complained that the Chinese are crushing them with underpriced, over-subsidized panels -- and now the U.S. Commerce Department officially agrees.

Watch out for radioactive tissue boxes

Radiation is an effective treatment for some serious illnesses, but it’s not generally applied to the common cold — unless you bought a metal tissue box from Bed Bath & Beyond. In January, the retailer recalled tissue boxes from 200 …

Soon, your toilet could heat your apartment building

Now you can dump energy waste just by, well, taking a massive dump. Green tech company OriginOil is working on a project that uses toilet wastewater as a way to heat apartment buildings. OriginOil, a start-up based in Los Angeles, …