Is it a cellphone, a laptop, a television, an espresso maker, or all these things and more? This technology gone into overdrive will delight the geek or techie in your life. Illustration by Lisa Haney

Wear and share a favorite design or saying with 100 of your closest friends. Pass ‘em out at parties, give ‘em away at Burning Man. Keep em all for yourself and make some unique wall art. Wear one now and have 99 spares. * 2.25 inch diameter * Metal shell * Mylar/UV protecting cover * Pinned metal back * 100 pack