July, 2022: Decided stop providing download links for the desktop version of the Lab, which I am no longer supporting. Also learning how to put this web site onto the ArWeave blockchain “permaweb.” See about the permaweb at onlyArWeave.com (opens in new tab}

June, 2022: Changed the site theme.

November, 2021: Added three blog posts to report the number of downloads from the Resources section and the number of runs of Web Labs.

October, 2021: Divided up the single Web Labs page into topics pages. Added Web Lab 1A, water level control with two tanks in series.

Rich Herz
support@reactorlab.net

See more Now pages at www.NowNowNow.com