Findings

They say that proximity to power is power. And it comes to follow that the most coveted offices in Washington are those in the West Wing of the White House. Some, like press secretary Robert Gibbs's office, are spacious. Others are cubbyholes. But they are all in the same building as the president's Oval Office. Explore the interactive graphic below for an insider's guide to who's sitting where in President Obama's West Wing.

Smart, responsive and elegant, the Copenhagen Wheel is a new emblem for urban mobility. It transforms ordinary bicycles quickly into hybrid e-bikes that also function as mobile sensing units. The Copenhagen Wheel allows you to capture the energy dissipated while cycling and braking and save it for when you need a bit of a boost. It also maps pollution levels, traffic congestion, and road conditions in real-time.