1. NASA space telescope has made a discovery about the harmful gases that comets release into space. For the past 6 years, an infrared NASA space telescope has been zeroing in on dozens of comets to see what kind of gases they give off.
2. Spanish scientists have created a tool which can recognize the author’s gender and age group in social media.
3. In Austria, researchers have come up with an eco-friendly way to produce electricity. The innovation called "river current power" is a six-ton floating buoy. It is capable of producing enough electricity for 250 people.