If you're time-traveling to 1980 and need to convince its denizens that you have magical powers, you better bring some Bluetooth gear. Their feeble pre-wireless minds will simply be unable to comprehend how you're playing music without any wires. And then you'll become King of the World.
Ends on September 3 at 9AM CT
We could go on and on about the fascinating history behind the development of Bluetooth technology, but then you'd know all our secrets.