
Biofuels Land Grab: Guatemala's Farmers Lose Plots and Prosperity to "Energy Independence" [Slide Show]
Across the globe, local farmers are being displaced to make way for energy crop plantations

Biofuels Land Grab: Guatemala's Farmers Lose Plots and Prosperity to "Energy Independence" [Slide Show]
Across the globe, local farmers are being displaced to make way for energy crop plantations

January 2012 Briefing Memo


The Little Engine That Could
Researchers have built the world's tiniest motor

Here Come the Drones
These popular, unmanned aircraft will eventually fall into the hands of hostile nations and terrorists

Building the Hoover Dam Bridge [Slide Show]
A photographic essay captures the construction of a 1,900-foot addition to the iconic American landmark

Feds Seek Cell Ban Behind the Wheel
Citing accident and injury stats, the National Transportation Safety Board has recommended a nationwide ban on the use of communications devices while driving. Larry Greenemeier reports

Scientific American's Annual Gadget Guide: 10 Reasons to Fondly Remember 2011
Our picks for some of the coolest tech of the year

Battery Fires Reveal Risks of Storing Large Amounts of Energy
The Chevy Volt fire is just one recent example of potential safety risks associated with large-scale energy storage

Current Developments: Innovative Ideas on How to Make Electric Cars Cost-Efficient Take Shape
Expensive batteries and limited recharging stations are the big impediments to making EVs cost-competitive with non-hybrid internal combustion vehicles, but new electricity pricing and distribution models may help break the logjam

Next-Generation Flex-Fuel Cells Ready to Hit the Market
Solid oxide fuel cells that can use conventional fossil fuels as well as hydrogen are set to take a larger role in the energy game

150 Years Ago: Ghost Photo
Innovation and discovery as chronicled in past issues of Scientific American

Recharge and Roll: Electric Carmakers Plan to Cut the Cord
Developments underway could let drivers charge their batteries with magnetic fields