Collaborate Disseminate
We have to like [Nicola Marras]. First, he wrote a great mini-book about analog computers. Then he translated it into English. Finally, he opened with a picture of Mr. Spock …read more Continue reading Calculation Before We Went Digital
Somebody must really have it in for Cruise, because the bad press just keeps piling up for the robo-taxi company. We’ve highlighted many of the company’s woes in this space, …read more Continue reading Hackaday Links: November 12, 2023
It looks like [Michal Zalewski] is raising the next generation the right way. First, his eldest son asks for help building a one-bit computer from discrete transistors. Not to be …read more Continue reading Partial Relay-Based Calculator Puts the Click Where it Counts
We’re now all used to near-limitless storage on flash and other semiconductor technologies, but there was a time when persistent storage was considerably less easy to achieve. A 1970s programmable …read more Continue reading Make Your Own 1970s Magnetic Stripe Cards
If you predate the pocket calculator, you may remember slide rules. But slide rules take a a little skill to use. There was a market for other devices that were …read more Continue reading Pocket Calculator isn’t a Brain or Magic
[Sarah K Marr] dabbles in retrocomputing and has a fascination with the Hewlett Packard HP-45 calculator, the second calculator in HP’s series introduced in 1973. Over a year ago, she …read more Continue reading HP1973 Project Highlights Workings of HP-45 Calculator
Will it or won’t it? That’s the question much on the minds of astronomers, astrophysicists, and the astro-adjacent this week as Betelgeuse continued its pattern of mysterious behavior that might …read more Continue reading Hackaday Links: June 18, 2023
The Great Automotive AM Radio War of 2023 rages on, with the news this week that Ford has capitulated, at least for now. You’ll recall that the opening salvo came …read more Continue reading Hackaday Links: May 28, 2023
It’s possible quite a few of our older readers will remember the period from the 1960s into the ’70s when an electronic calculator was the cutting edge of consumer-grade digital …read more Continue reading Probably The Most Over-Specified Calculator To Ever Be Manufactured
As the smartphone has eaten ever more of the gatgets with which we once surrounded ourselves, it’s with some sadness that we note the calculator becoming a less common sight. …read more Continue reading A Reverse Polish Calculator For Your Keychain