NPR's Eric Weiner reports on how the Miami-Dade County Police Department is examining its use of Taser non-lethal electric shock guns after officers used a "stun gun" on a 6-year old child.
Historians say that a little more than a century ago, when cars first hit the roads, they caused nervous laughter and raised real concerns, much like driverless vehicles today.
The oscillating Lumberjack ride at Canada's Wonderland theme park stopped suddenly, in mid-air, on Sunday. Videos posted to social media captured the sounds of passengers crying for help.