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I posted a piece on Street Tech about BEAM builder Harold Ilano’s latest creation, a single-chip (74AC240) photovore made from some Playstation parts and a cell phone battery.

Mercury, Robot Seeker of Light (Detector of Dark) – Link

Gareth Branwyn

Gareth Branwyn is a freelancer writer and the former Editorial Director of Maker Media. He is the author or editor of a dozen books on technology, DIY, and geek culture, including the first book about the web (Mosaic Quick Tour) and the Absolute Beginner’s Guide to Building Robots. He is currently working on a best-of collection of his writing, called Borg Like Me.

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