Forget apps and smart displays. The most elegant kitchen calculator is a mechanical device from the 1600s. Entropic Thoughts ...

Keuffel & Esser Company, which had its headquarters in New York City, was a leading American maufacturer of slide rules and drawing instruments. Between 1961 and 1971, the company gave the Smithsonian ...

Halifax has responded after a customer had a frustrating experience using a cash machine. The person contacted the bank over social media after they had tried to make a withdrawal. They said they had ...