There was a mechanism whereby you could transfer the current web page (or video) on your phone to your tablet, simply by placing the phone on top of the tablet.

There was a mechanism whereby you could transfer the current web page (or video) on your phone to your tablet, simply by placing the phone on top of the tablet. This was back in 2011. I think the Handoff feature in iOS is similar (although not proximity based). The HP WebOS devices had wireless charging. It took many years for this to properly appear again in the market.