On each image, the watch lets you input text and numbers, up to 24 characters with each image--so you can keep track of the names and phone numbers of people whose pictures you take, for example.

FORBES: Magazine Article

After a sufficient number of attempts the pattern of weights stabilises and a particular sort of input (say an image of the digit 2, translated into electrons by a digital camera) reliably produces a particular sort of output.

ECONOMIST: Machine vision

Instead of typing in a search query, copy (or drag) the image you are looking for from any web page and paste (or drop) it into the input field.

FORBES: Move up http://i.forbesimg.com t Move down