Researchers have developed a way to use laser light to pull a macroscopic object. Although microscopic optical tractor beams have been demonstrated before,…
It's long been possible to make extremely small robots, but they usually need some form of direct external control just to operate. Cornell scientists may…
We all love action cameras. The problem is, many are weighty and awkward enough that we have to wear them strapped to our heads or our upper bodies — and…
Sediments in which archaeological finds are embedded have long been regarded by most archaeologists as unimportant by-products of excavations. However, in…
The intruder stalks its prey with stealth and precision, preparing to puncture its quarry’s armor. Once inside, the aggressor forces its host to produce more…