There are pocket-sized electronics, and then there’s the EclairM0. It’s a 50 x 40 x 8mm (2″ x 1.6″ x 0.3″) device that weighs just 15 grams (0.5 ounces). But it’s a multifunction gadget with a small ...

If you want to give a phone number or a book title to someone, you can quickly write it on one of the pages, tear it out, and give it to the person. But, the covers on these little notepads quickly ...