How President Obama’s campaign used big data to rally individual voters.
Earth-bound challenges will determine the success of Facebook and Google’s plans to use balloons, drones and satellites to spread Internet access.
A few carbon capture and sequestration projects are under way, but economics and politics are holding the technology back.
In one simple step, viruses can be turned into sophisticated structures with novel optical or biomedical properties.
Cars that park themselves and automatically convoy with other cars could reduce congestion and emissions.
Better Place’s switching stations allow electric cars to swap batteries during long trips.
Photographs by Gil Lavi
A new app lets users capture visual and audio input with a smart phone and search for related information.
A startup that might have a record-breaking solar cell is in danger of going out of business.
A startup company uses medical imaging and rapid prototyping to create customized knee implants.