Before packing an AirTag in your carry-on, it's important to consider regulations set by the Transportation Security ...

[Jay Kickliter] built his own coin cell battery recharger ... while the disposable CR2032 offers something along the lines of 240 mAh. Hopefully this will change as battery tech evolves.

$7 Buy on Amazon $12 $9 Buy on Amazon That’s right, AirTags take a CR2032 lithium 3V coin battery, commonly used in watches, calculators, and key fobs. They can save you more than $100 if you ...