The main tank, brimful with ideas. Enjoy them, discuss them, take them. - Of course, this is also the #1 place for new submissions!
#14242
It took a few hours of Googling but I found a company in China that can make the 5 inch (127 mm) hollow neodymium spheres with thick anti-static silicone rubber coating that contact the floor/carpet. ..don't worry, this info is not a patentable detail.
#14251
It's not the chair, it's the MagLev axle-less sphere wheel assemblies that can mount to any movable device that you sit on or move. Also, by nature of its method of function it also eliminates the possibility of any 'rocking motion' due to uneven (even cobblestone) floors. Two bird killed...

It's 4:09 AM here when you replied.. what time is it there and where? ..just curious.
OFFSHORE
Finger Wheel Fidget Toy

A three inch wheel with rubber grip on the outside[…]

Makeover of backyard

Nothing to share but I definitely want to see the […]

Sticking Games

No fantasy but real sports. Professional level foo[…]

This must be very useful information. Thank you ve[…]