AeroVironment has an unusual combination of products — military drones and electric vehicle chargers. The company's president acknowledges that some workers are uncomfortable with the company's dual interests, but he doesn't see a conflict.
The Presidential Inaugural Committee released a smart phone app this week to help people follow inaugural events in real time. It has maps of the parade route, volunteer opportunities and real-time updates. It also has an invisible feature — the app could be mining data for Democrats.
The Presidential Inaugural Committee might have its first-ever smart phone app, but for the hundreds of thousands of onlookers flooding into the National Mall on Monday, there were plenty of other reasons to be clutching a mobile device. Many just wanted to say, "We came."
As part of a research initiative on how to harness off-grid energy for low-power electronics, a pair of U.K.-based designers created a lamp that uses gravity to generate light. Martin Riddiford, co-inventor of the GravityLight, talks about plans for the innovative project.
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