The "microbots" -- which are about a tenth of a millimeter in size -- will allow doctors to implant them in the human brain and control them using a small wearable unit.
Researchers in Sweden say the United States is in danger of alienating younger adults who see their elected officials getting older and older every year.
News outlets are speculating that Damar Hamlin may have suffered from commotio cordis – a potentially lethal stoppage of the heart caused by a strong impact to a person’s chest.