Golf Digest No. 1 Teacher in America Mark Blackburn explains how you can make your target bigger, just like the pros.

select a drill bit in the correct size Choose the right bit for the job. Trigger: Squeeze this to activate the drill. Install the bit securely. Battery: Every cordless drill will have a battery that ...

Abstract: We propose TaintLock, a lightweight dynamic scan data authentication and encryption scheme that performs per-pattern authentication and encryption using taint and signature bits embedded ...

Abstract: Autonomous underwater vehicles (AUVs) are robots capable of operating underwater without the need for human operators. Nonetheless, there is the essential requirement of remote operation ...

Dull dill bits can be sharpened in a number of ways, but this method takes much of the guesswork and effort out of the process. Find out what it is.