Engineering Articles

Quantum navigation could solve the military’s GPS jamming problem

In late September, a Spanish military plane carrying the country’s defense minister to a base in Lithuania was reportedly the subject of a kind of...

Misunderstood “photophoresis” effect could loft metal sheets to exosphere

Photophoresis can generate a tiny bit of lift without any moving parts. ...

New adhesive surface modeled on a remora works underwater

It was tested for its ability to adhere to the inside of the digestive tract. ...