Laser scanning, for the uninitiated, is a popular technique in architectural restoration. It involves running a laser over a building to create spectacularly detailed digital “scans” that help ...
In spite of the consumer love affair with high-tech tablets and other digital devices, people are still enthusiastic about making their mark using low-tech, graphite-lead pencils. That gave pencil ...
(KUTV) For literally hundreds of years, they have been called "lead pencils," despite the fact that what is really inside them is graphite. According pencils.com, it all dates back to England in the ...