Chuck: The chuck is the front end where you insert and secure your drill bit. Most drill/drivers have a keyless, ½-inch ...

This paper proposes and demonstrates a flexible-bandwidth optical interconnect architecture for data centers exploiting wavelength routing in arrayed waveguide grating routers and fast tunable lasers.

Perusing the drill bit section of any home improvement store, such as The Home Depot, reveals an array of DeWalt drill bits ...