Envoy #2: Blowing Up Robot Sentries By Lane Milburn November 23, 2014, 9:00am Share: X Facebook ShareCopied to clipboard MoreFrom VICE Scientists measure the energy needed to excite the thorium-229 nucleus, which is the core of a future nuclear clock. Chuankun Zhang/JILA. Nuclear Clock Breakthrough Could Expose Dark Matter and Speed Up the Internet 09.05.24 By Mirjam Guesgen Survival International. 2 Loggers Killed in Arrow Attack by ‘Isolated’ Amazon Tribe 09.04.24 By Sammi Caramela Photo by Anand Mishra. Researchers Gave a Mushroom a Robot Body 09.04.24 By Luis Prada Ricky Pearsall at San Francisco 49ers training camp a month before the shooting. Photo by Thurman James/CSM/Shutterstock. 49ers Ricky Pearsall Shot During Attempted Robbery—Then Shows Up to Work on Monday 09.04.24 By Sammi Caramela