Emma Gonzalez – Florida school shooting survivor says arming teachers is “stupid”

A young generation’s push for change following the deadly school attack in Parkland, Florida, led to more than 3,000 schools participating in a national walkout to protest gun violence. Sharyn Alfonsi speaks with Emma Gonzalez, one of the survivors and faces of the movement, and her mother, in this preview of Sunday’s “60 Minutes.” Subscribe…

Stoneman Douglas Students Protest Gun Laws At Florida Capitol | NBC News

Following the school shooting in Parkland, Florida that left 17 dead, students of Marjory Stoneman Douglas High School met with state lawmakers and spoke in Tallahassee to protest for stricter gun laws.  » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News is a leading source of global news and information.…

Renewable Energy from Evaporating Water

Simple devices made of bacterial spores, glue, and plastic may allow capturing energy from evaporating water. This video explains the motivation behind our work and the exciting process of scientifically driven innovation. The contents are based on the publication: “Scaling up nanoscale water-driven energy conversion into evaporation-driven engines and generators”, Nature Communications, 6:7346 (2015). http://dx.doi.org/10.1038/ncomms8346…