Ducted fans have emerged as a promising propulsion solution for modern Unmanned Aerial Vehicles (UAVs), particularly in applications that demand high safety, efficiency and low noise levels.

A tower fan can make a room feel significantly cooler by circulating air efficiently—all while taking up less room than a traditional standing fan. But not every model offers the same benefits ...

Chris Wedel is a fan of all things tech and gadgets. Living in rural Kansas with his wife and two young boys makes finding ways to stay online tricky — not to mention making my homestead smarter.

A relatively new homemade gun that they say offers flexibility ... A foreign volunteer BI spoke to earlier this year previously said he's a "big fan of the Grot." Read next ...

(DARPA) The US Air Force Research Laboratory (AFRL) awarded General Atomics Aeronautical Systems Inc (GA-ASI) a USD99.2 million contract to build a hybrid-electric ducted fan-powered unmanned ...

But before you panic and crank the thermostat even lower, here's something a lot of people overlook: Your ceiling fan could be the key to staying cool-without sending your energy costs through the ...

Find out if an electric fan will keep you cool when temperatures soar or whether it's worth investing in a more powerful air conditioner Sam MorrisSenior researcher & writer With temperatures finally ...

Dyson Cool FC1 is an upgrade of the original Dyson Cool tabletop fan It has the same powerful, blade-less design and Air Multiplier technology It adds a Night mode, more setting options ...

Featured pricing is subject to change. Meet the bestselling hat on Amazon, complete with a fan that is making waves on social media. Over 4,000 were sold last month and only under $30, making it ...