News Tech Robots can use coffee as a picker-upper Gripper made of bag of loose grains helps machines get a grip By Laura Sanders October 25, 2010 at 4:08 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print View the video LENDING A HAND A robotic gripper made of a stretchy bag of coffee grounds and a vacuum picks up a shock absorber with ease. John Amend A small bag filled with coffee grounds is lending robots a fingerless hand.