A Look Into The Deepest Hole Bored By Humans The Kola Superdeep Borehole is still the deepest man-made hole on Earth. The project began in the 70s in an effort to study the inner makeup of the planet and was halted in the early 90s. by Diane Samson
'Spray and Pray' iMessage Scam Haunts iPhone Owners: How to Avoid Losing Your Hard-Earned Money From it