Three hundred. No, not the stupid, sexy Spartans—the stupid-crazy price, in dollars, of the Tesla Wireless Charging Platform. Contrary to what you might expect, this is not some gadget that lives in your Tesla vehicle. It's a somewhat large wireless charger you can place anywhere in your home to juice up multiple devices at the same time, like your wireless earbuds and smartphone.
I have had this hunk of metal sitting by my entryway since March, and it's honestly hard not to like for its ease of use. It's also impossible to recommend. There should be a limit to the price of convenience.
The Tesla Wireless Charging Platform leverages technology from a company called FreePower. I have written about it before, back when it was called Aira. FreePower's charging tech debuted in a $230 wireless charger made in collaboration with accessory maker Nomad, but the Tesla collaboration utilizes the second generation of FreePower's framework.
So what on earth is so special about it? You know how you can put your wireless earbuds case or phone on a wireless charger to recharge and, if you don't align it just right, you realize hours later that it's still dead? (This happened to me last night when I put my phone on another wireless charger in my sleepy daze, only to wake up to find it at 11 percent.)
FreePower's goal has long been to eliminate the need for precise placement. How? By adding a crap-ton of wireless charging coils. Where a standard wireless charger might have a coil or two, the Tesla charger has 30 coils, up from 18 in the first generation. Apple also knows the more-coils trick but we've never gotten a product—the company famously announced a similar product called AirPower that never materialized.

