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Super sensitive digital scale
A reader in Ask Cool Tools was looking for a cheap digital scale that could weigh items to a precision …
Cloning Your Own Mineral Water
You can start with a carbonation water machine, like a SodaStream, Soda-Club, or the previously reviewed home system, and then …
Thingiverse
Thingiverse is a swap meet for exchanging digital files for 3D printing of tiny objects, like the stuff for doll …
The Scale of the Universe 2
This is a cool tool for comprehending, appreciating, and demonstrating the scale of our universe. I used to recommend Charles …
Chased By the Light
Chased by the Light This project is a zen masterpiece. It is also a behavior-modifiying challenge for all digital photographers: …
Big Bandwidth
To get the most bandwidth these days use cable. For my home/home office we switched from the fastest internet we …
User Manual First
In the old days (before the web) you could not read the operating manual or instructions for an appliance, device, …