Chargers are transitioning from silicon transistors to gallium nitride (GaN), enabling  these irritatingly bulky accessories to shrink in size. Anker and RavPower both make power adapters that put out more current than you’d expect for their svelte dimensions thanks to the magic of GaN. We tested out both chargers that can be used to power […]

(via Cult of Mac – Tech and culture through an Apple lens)