Mass Communication Specialist 2nd Class Michael H. Lehman/U.S. Navy photo
The guided-missile destroyer USS Lassen (DDG 82) escorts the merchant vessel Tomahawk through the Strait of Hormuz.
Sunwoo Lee/Provided
A neural implant developed at Cornell rests on a grain of salt. About 300 microns long and 70 microns wide, it’s the smallest neural implant capable of wirelessly transmitting brain activity data.