Greg Bluestein Latest articles by Greg Bluestein Homemade 'Bum Bot' Patrols in Atlanta By Greg Bluestein published 23 April 08 A 300-pound, waist-high robot marked “SECURITY” rolls through downtown long after dark. Robotics Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Diarrhea and stomachaches plagued Roman soldiers stationed at Hadrian's Wall, discovery of microscopic parasites finds2Comet 3I/ATLAS reaches its closest point to Earth tonight: How to see it in the sky and online3NASA eyes 3I/ATLAS with alien-hunting Clipper spacecraft as comet approaches Earth4Undersea lava rubble acts as a 'sponge' for carbon dioxide, study finds5It matters what time of day you get cancer treatment, study suggests
Homemade 'Bum Bot' Patrols in Atlanta By Greg Bluestein published 23 April 08 A 300-pound, waist-high robot marked “SECURITY” rolls through downtown long after dark.