After Math: We're on our own

It has not been a proud week for America, what with the current administration randomly deciding to remove us as signatories to the Paris Climate Agreement and all. Luckily, the United States is still a nation of self-starters and problem-solvers who are willing to stand up, as 100 cities and six states across the country did on Thursday, and pledge to tackle climate change themselves -- with or without help from the Feds. They're not the only ones, researchers from Keio University have developed a pair of robotic arms to help their user out when nobody else is around while a team from Harvard University showed off robotic shorts that make you run faster. Numbers, because how else would you know which is the loneliest one? Andrew has lived in San Francisco since 1982 and has been writing clever things about technology since 2011.