Your iPhone is the key to this smart padlock

Buy a shiny new padlock and hold in your hand something that hasn’t changed much since the Romans used them 500 years before Christ. The ubiquitous lock has a u-shaped shackle that connects to a body containing a mechanism that locks and unlocks with a key or combination wheel. Keys get lost and combination codes […]

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