Given the choice between a car and a smartphone, young people increasingly opt for the phone. Why? Owning a car is sooooo last century. Plus, a phone is increasingly the best way to get around.
Nathan Myhrvold responds to follow-up questions about his paper that found that the transition to carbon-free energy must begin immediately.
Does Apple really have no choice but to build your iPad and iPhone unsustainably, exploiting workers and resources? Not once you realize how the devices' costs break down.
“Flow” batteries, i.e. batteries filled with a liquid electrolyte that can be pumped out and replenished, have the potential to transform the process of charging an electric vehicle into something that more closely resembles filling it up with gas.
Ultra-thin solar cells that can be "peeled off" from larger pieces of silicon like delicious fruit roll-ups could be the key to making solar competitive with coal, say researchers at MIT.
Aw, look, they’re trying to make jokes! I’m going to print this right out and hang it on the fridge in a frame that says My First Satire.
EPA's Green Power Partnership, which recognizes companies using renewable energy, makes Walmart look good while ignoring more significant efforts by much smaller entities.
Renewables are intermittent, so they'd have to be backed up by about 80 gigawatts worth of batteries.
A new breakthrough from California-based Envia Systems will yield lithium-ion batteries that are less than half the cost of current cells, while also having three times the energy density.