The new device beams light just out of the infrared light range into the arm. It is absorbed by deoxygenated haemoglobin in the veins. Thus, the veins light up and show the way. It makes life much easier for medical staff and is quicker.
There are a lot of things just waiting to be applied to human activity. Technology is already available and it is a case of thinking of new procedures and making them real. Get a move on developers. The public is waiting!
✴ Technology by Ty Buchanan ✴