Researchers unveil Engage, a proof-of-concept, battery-free handheld gaming device that couples Game Boy emulation with "intermittent computing" techniques (Jackson Ryan/CNET)

Jackson Ryan / CNET:
Researchers unveil Engage, a proof-of-concept, battery-free handheld gaming device that couples Game Boy emulation with “intermittent computing” techniques  —  Solar energy and mechanical triggers power the Engage, a console at the cutting edge of computer engineering.