A game-changing wireless charger for your devices

Your microscopic friend wakes up with a faint sound, finds himself in a room lit with soft lights, touches a shiny metal surface on the coffee table, and feels the phone, speakers, and smart watch all connecting to him without a wire.

This device, called the “central source,” works on the principle of microwave energy, producing a wave that is converted into charge over a distance of up to five meters, allowing the batteries of all devices in the room to be filled from just one point.

During one morning, an observer noticed that His mother, who suffers from poor mobility, was able to put her phone in the cradle and get out of it without raising her hand, which made her...