A good smartphone app can help you locate and photograph objects in the night sky. Here are some of the best, tried and tested.

Introduction Diabetes mellitus is a highly prevalent metabolic disorder associated with chronic, low-grade inflammation. Of recent interest is the association between diabetes and circadian rhythm ...

Water jets are industrial machines that use a high pressure stream of water mixed with abrasive garnet to cut through sheet materials. This subractive Computer Aided Manufacturing process is similar ...