The researchers have built a lens attachment that turns a smartphone camera into a dermascope Because they’re so inexpensive, the lenses can be used in a variety of applications, inclu... Read more
Caltech engineers show how to make cost-effective, ultra-high-performance microscopes Engineers at the California Institute of Technology (Caltech) have devised a method to convert a relativ... Read more
Australia had to add a new color to its weather maps this week. Meteorologists used royal purple to denote an off-the-charts high temperature of 50 degrees Celsius (122 degrees Fahrenheit),... Read more