2015 Was An Amazing Year For Science And Technology

2015 was an amazing year for science 1. scientists invented shade balls to conserce water during droughts. 2. thirsty concrete to protect drivers during floods. 3. Doctors created revolutionary trauma foam that could save lives. and returned feeling to paralyzed man’s legs 4. Nasa found water on mars 5. and a planet so similar to ours it’s called “earth 2.0“ 6. meanwhile, teens developed a smart condom that can detect stds 7. Tesla introduced us to giant solar battery that can power homes