When copy/pasting a paragraph from another source into a long blog post DO NOT decide you put it in the wrong place and hit Ctrl-Z. Because that erases everything in the post just as the Save Now feature auto-kicks in, deleting all your content and leaving YOU with bupkis to show for all your work.
Blasts From the Past - Blinding You With Science - This is a Micro crack in steel as seen through an electron microscope.I've vacationed at places that looked like this! (click to enlarge) Of course the fo...
1 hour ago