The Shredder Challenge was a contest sponsored by DARPA to find ways of putting shredded documents back together. Take a minute to look at the puzzle and solutions. Interesting stuff.Read more "The Shredder Challenge"
When I arrived at the Hutton Hotel in Nashville for the PASS Board meeting recently they couldn’t find my reservation. Customer service person number one handed me off to person number two, then to number three, and finally number four. I didn’t have the confirmation number handy and in fact had not made the reservation […]Read more "A Complex Shower"