This might be the most interesting drone competition since the Outback Challenge. I wouldn’t use a single airframe, have a look at the bottom for what I would do. The US Defence Advanced Research ...

On July 11, 1940, the only Vought Corsair prototype crash-landed on a Connecticut golf course, nearly ending the program ...

A 25-hydroxyvitamin D test checks if your body has too much or too little vitamin D. The test involves a simple blood draw, and you don't need to fast beforehand. Risks from the test are rare but ...

A fasting blood sugar test result under 99 mg/dL is considered normal, while 126 mg/dL or higher confirms diabetes. The A1C test measures your average blood sugar over two to three months, with 6.5% ...