Aircraft like fighter jets, bombers, and even helicopters employ a variety of systems to avoid enemy ordnance, but chaff and flares are the most common methods.

And if you're shopping for a gift for a man in your life ... This smart feeder will send him a phone notification every time ...

While most smartwatches need a recharge every day or two, Mobvoi's TicWatch Pro 5 Enduro stretches battery life up to an impressive 90 hours.