This near-magical light bulb hovers by magnetic levitation and is powered through the air.— Interesting Engineering (@IntEngineering) November 30, 2019
Via: @thisisflyte#engineering pic.twitter.com/zD1KGJ79UM
Portal to another World . pic.twitter.com/K7lR56CvfB— Physics & Astronomy Zone🔠(@ZonePhysics) November 30, 2019
