Drones are becoming more and more popular these days with basic models selling for as cheap as $40 .

Now meet “Swarm”, a vertical take off flying machine build for £6,000 (that’s $9,200) by a british tinkerer.

Tim Konrad is the founder of Unofficial Networks and a passionate skier with over two decades of experience in the ski industry. In 2006, he launched the blog from Lake Tahoe with his brother John, evolving...