Sensors placed on your skin are powerful tools for doctors. They can measure your temperature, hydration, heartbeat, and muscle strain. The problem is that their hardware can be bulky, invasive, and ...
Dr. Fola David-Tolaram, a Nigerian doctor and visual artist, has achieved a Guinness World Record for creating the largest individual drawing, measuring 1,004.7 square meters (about 10,814.5 square ...