- humanclock.com - Photos of humans are used to display the time accurately to within a minute. (featured in Aug 2001)
- MegaPenny Project, The - Visualize huge collections of pennies (from one to billions and billions) accompanied by data on the size of the pile, weight, and area (if laid flat). (featured in Mar 2001)
- Nerd Watch Museum - A photographic collection of LCD watches. (featured in Sep 2002)
- Playing With Time - Takes visitors on a journey to the unseen world of natural change, and shows events that happen too fast or too slow for humans to perceive. (featured in Feb 2003)
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