Over 500 education technologists from companies and districts gathered last week in Denver for the IMS Learning Impact meeting, hosted by the IMS Global Consortium. This annual event aims to ...

The capability of a vernier or digital caliper depends on the accuracy of the scale. A caliper's design, rigidity of the beam, squareness and parallelism of the jaws to the scale, and general ...

Previous headquarters of Useful Thing Inc. They made the best widget you could buy in the 80s. Like most hackers, I’ve run into a part that looks like it might do what I want, but the only ...

The Linux Foundation’s Hyperledger project created a new tool to measure blockchain performance — Caliper. It allows users to measure the performance of a specific blockchain implementation using open ...