So ISIS is using homemade drones. Here’s how they work.
Popular Science looks at the the backyard engineering that goes into an effective homemade military drone: To better understand ISIS drones, I spoke with an […]
Month: November 2016
Science Art: Schéma de montage d’un turbopropulseur by Nerijp
This is a turbine – a “turbopropulseur” – used as an example of a “réducteur” – a reducing gear. The one end spins a lot […]
World Power: How Africa can leapfrog the world with renewable energy.
Nature looks into the future of Africa and sees a sunny outlook – at least as far as solar and wind power generation go: Africa’s […]
Caveman jewelry: Ostrich eggs in Siberia?
Siberian Times looks at the things that people thought were precious before people were Homo sapiens – a trove of Denisovan jewelry made from such […]