Sphero Patent Suggests Magnetic Head for BB-8 Droid
A 2014 patent submitted by employees of Sphero details a Sphero-like device working with a “magnetically coupled accessory.” The device works by using a magnetic tip on the existing upward-facing arm within the Sphero, allowing it to create a temporary attachment to a magnetic half-dome that slides along its Teflon-coated surface. The patent is of […]