Ken Shirriff presents Iconic consoles of the IBM System/360 mainframes.
This article describes the various S/360 models and how to identify them from the front panels. I'll start with the Model 30, a popular low-end system, and then go through the remaining models in order. Conveniently IBM assigned model numbers rationally, with the size and performance increasing with the model number, from the stripped-down but popular Model 20 to the high-performance Model 195.
Each of the cabinets in the photo above contains a whopping 256 kilobytes of storage.
Previously: How It Works: The Computer
Kathy Kleiman, founder of the ENIAC Programmers Project, writes about the buried history of the pivotal role played by women in the creation of modern computing, a history that is generally recounted as consisting of men making heroic technical and intellectual leaps while women did some mostly simple, mechanical work around the periphery.
It's been five years since Ta-Nehisi Coates's groundbreaking The Case for Reparations ran in The Atlantic; yesterday, Coates appeared before Congress to celebrate Juneteenth with a barn-burning statement that starts as a response to Mitch McConnell's dismissal of racial injustice in America, but quickly becomes more than that -- a Coatesian masterclass in understanding race, […]
1983’s TRS-80 Model 100 is often hailed as the first portable computer, or at least the first laptop, and retains a cultish following, especially among the journalists who depended on it.
Looking for a new tablet? If you haven’t upgraded in a while, it might be time to check out the latest iPad Pro for two very good reasons. First, the 2018 model is a real workhorse. The 12X Bionic chip processor means it can handle any task you set out for it, and still have […]
You want wireless earbuds to make an impact on your mood and workout, not the environment. If that’s the case, we’ve got a new contender for AirPod market share: Brio Phantom X7 True Wireless Earbuds. The features on these tiny, comfortable buds are impressive even without the environmental angle. Their Bluetooth 5.0 connectivity is good […]
We don’t ask for much out of our charging cables: Juice up our phone, do it fast and don’t break. It’s supposed to be simple, but keeping your phone plugged in for the night – as most of us do – can actually degrade the life of your battery by overheating it. That’s why one […]