How 3D printers can give robots a soft touch

Soft skin coverings and touch sensors have emerged as a promising feature for robots that are both safer and more intuitive for human interaction, but they are expensive and difficult to make. A recent study demonstrates that soft skin pads doubling as…

Workings of working memory detailed

Investigators have discovered how brain cells responsible for working memory–the type required to remember a phone number long enough to dial it–coordinate intentional focus and short-term storage of information.