Lance Abernethy, a maintenance engineer, from Auckland, New Zealand, 3D-printed a cordless drill that measures 17mm tall, 7.5mm wide and 13mm long, and holds a 0.5mm twist drill. Not happy with that, he is already working on a smaller version.
Tagged With small
There's no governing body proclaiming this the world's smallest crossbow, but it's only slightly larger than a full-sized crossbow arrow so it's got to be up there. Joerg designed this crossbow to be safe. The arrow is fully encapsulated so it won't accidentally shoot off in an unexpected direction.
Basic details about Twitter co-founder Jack Dorsey's plans for an iPhone credit card payment service have been floating around for some time, but it appears that his SquareUp startup has finally gone live for trial users—and it looks promising.
Nobody asked for it, but here it is: the 'world's smallest' wireless mouse! This thumb-sized min-strosity will run for 15 hours on one charge, assuming you can go that long without losing it.