How to Get Smarter and Help the Hungry
There is a web site, FreeRice.com (go there and click PLAY THE GAME) which will give rice to hungry people in need if you answer...
Xeno’s Library (Prequel)
The Unfamiliar City There are ruins all around you, and it seems like civilization has collapsed. You need to find clues to save humanity. What...
How to Build a Personal Doomsday Library of PDF Documents
Building a personal doomsday library of PDFs involves collecting and organizing a wide range of information that you might find useful in a catastrophic scenario....
A Map of All Human Problems
Suggestion: Fully Utilize the Internet to Solve Human Problems I keep coming back to this idea over the years. I want something I can’t find...
Glowing Pennies Prove 80s Were the Last Great Decade
Making a Penny Glow: A Pre-1982 Trick Before 1982, pennies were made of 95% copper with a small amount of zinc added. This composition allowed...