The image shows Herman Hollerith's 1890 tabulating machine (image from IBM; CLICK HERE for a color photo). The results of a tabulation are displayed on the clock-like dials. A sorter is on the right.

November 2023: Global Warming in the Pipeline: SDSN Webinar with James Hansen and Co-authors (SDSN virtual event, moderated by Jeffrey Sachs) ...

Many of our UIs are very bright! Some are so bright that they have home pages. Here's a list. Where are our former UI's? Right here. If you're an AcIS staff member, you can look at the UIs' internal ...