Kawasaki Heavy Industries has succeeded in a flight test of the unmanned compound helicopter ” K-RACER ” at the Taiki-cho Multipurpose Air Park in Hokkaido . We demonstrated the technology of a ...

The performance gap between compound bows and new crossbows seems to be widening exponentially. In the last few years of crossbow testing, we reviewed bows — the Ravin R500, Tenpoint Nitro 505, and ...

It seemed a simple task. Look back over the past decade of Outdoor Life’s annual bow tests and compile a list of the 10 fastest bows we’ve ever put through our testing regiment. Turns out, it wasn’t ...

A vile-smelling but versatile class of compounds may find a role in more chemistry laboratories with the introduction of easily made, inoffensive versions. Isonitriles, chemicals characterized by a ...

Scientists don’t know the limits of chemical space—the collection of all possible molecules—but a new analysis concludes chemists have discovered new compounds in that space at an exponential rate ...