Colorado responded to the mass shootings in Aurora, Colo., and Newtown, Conn., by passing new gun control measures last month. That's not sitting well with several gun-related businesses in the Centennial State, where four companies have announced plans to relocate all or some of their operations.
Welcome to the 21st century classroom: a world where students watch lectures at home — and do homework at school. It's called classroom flipping, and it's slowly catching on in schools around the country.
When Jessica Miller, a high school sophomore in rural Bennett, Colo., sits down to do her chemistry homework, she pulls out her notebook. Then she turns on an iPad to watch a video podcast. Whenever the instructor changes the slide, Miller pauses the video and writes down everything on the screen.