Let’s talk about the return of MagSafe! It seems...kinda dumb. Instead of plugging in a lightning cable, I can now stick a hockey puck to the back of my phone? The “safe” in MagSafe came from its “yankability” without sending your device flying. But if my phone is laying on top of a hockey puck...it’s gonna go flying if I trip on the cable. Why couldn’t we fill in the lightning port and use flush surface contacts, li…
Magnetic force falls off pretty quickly - a phone case can cause enough of a difference to make that force lackluster. Apparently, it seems, enough to put magnets in the case itself to better maintain that force. Additionally, it looks like the goal is to let your phone be held vertically, while attached only to the magnet. This makes sense for car mounts, where you may want to mount your GPS via magnet and charge it…
Why it’s an inverse square law! Like gravity. 1/r^2.