A few years ago, [Lukas Fässler] needed a solar charge controller and made his own, which he has been improving ever since. The design is now mature, and the High Efficiency MPPT Solar Charger ...

According to a patent, Sony may be experimenting with a solar-powered PlayStation controller ... issues regarding having to periodically charge controllers during gaming sessions.

A recently published patent seems to show a solar powered DualSense Wireless Controller This could help address one of the controller's biggest flaws, its battery life As a patent, it's far from a ...