These inventions are in the public domain and free for the taking. Profit from them.
Safer Floor Grates for Human Traffic
Search Engine Feature
Uses for Switchable Hydrophilic/phobic Materials
Clock with Longest Possible Hands
How to remove a cork
from a wine bottle without tools.
The Best Mosquito-Killing Tool
visit my wife's peony garden
My Time Travel Experiment
A New Model for the Quantum Turing Machine
Why 90% Of The Internet Is Crap
Why We Haven't Heard From Other Civilizations
poetry & essays about New Hampshire
All endorsements are unpaid and heartfelt.
The Best 2-Person Games
The Best Packaged Cookies
oldest ad page on the web