3D shapes can be made from 2D shapes called nets. Watch the video to learn how 3D shapes, such as a cube, can be created from nets, an arrangement of 2D shapes. Let's talk about nets. More ...

In recent years, fish farms have increasingly started using underwater ROVs (remotely operated vehicles) for cleaning the nets that enclose their fish pens. A relatively new one, the StealthCleaner, ...

Electrolux is planning to launch a new robotic vacuum in the US market, one said to trump competing models in multiple ways. Called the Pure i9, this vacuum sports a triangular shape that better ...