Save $30 on this DIY robotics kit and learn to build a robot dog hat walks, wags its tail, and responds to voice commands.

Thomas Sowell is an American economist, social theorist, political philosopher, and author, whose books include Basic Economics. He is currently senior fellow at the Hoover Institution ...

This advertisement has not loaded yet, but your article continues below. Steve Haining and Ciara Antoski went deeper than the no-decompression limit at a wreck in 50 metres of water off the coast ...