CES 2019: This cotton vest wants to predict your next heart attack before it's too late Chronolife is a machine washable vest that claims to keep tabs on your vitals. Lynn La Jan. 6, 2019 7:53 p.m. PT ...

Cotton explains that this will relieve employees of tedious and brain-numbing tasks. The 3D visualisation project involved construction workers wearing VR headsets to coach them on site safety.