How-To Geek on MSN
Here's the Easiest Way to Check if Your TV Remote's Batteries Are Dead
While infrared light isn’t visible to our eyes, most cameras can see IR light just fine. This means that you can easily point ...
We've grown a little spoiled. At some point during the progression of televisions and media devices, remote controls went from infrared sensors that required a direct line-of-sight between the remote ...
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