See this water tap. Now when you want to turn it on, what do you do? What I did, is grab the handle and try to turn it anti clockwise, around its vertical axis. And nothing happened, it refused to budge. Here’s how you turn the water on with this tap: You see, it has … Read more
Here is a screenshot from my Lenovo ThinkPad computer. The computer was running a self-test using the incorporated Lenovo utility, and I tried to abort this test by exiting that utility. And then I got this dialog box: Read it carefully: If you continue, all the tasks … will be canceled. Are you sure? And … Read more
Back from vacation, having flown a Boeing 737. This lacked the personalized screens seen in longer haul craft but it had a headset jack and a set of volume and channel controls for each passenger. The controls were set in the armrest, in easy reach of the passenger, like this: Cool, huh? Not cool. The … Read more
A century ago Gilbert Small, of Waltham, Massachusetts, invented a compact pocket calculator that is small, effective, and designed with special attention to usability. Read the new article on my History of Computing site to see what he’d crafted!
When Elisha Otis invented the ‘safety elevator’ mechanism in 1852, elevator crashes have become a rare event indeed. But these days “crash” has a new meaning, which Otis couldn’t have foreseen. Consider the elevator in the photo, from the Azrieli towers in Tel Aviv. It has a wonderful new control system with a large computer … Read more
Today we have a guest post from our loyal reader George Trudeau of Hyannis, Massachusetts. George sent me this photo: And here is the story: I went to a Doctor appointment and took the elevator up to the second floor office by pressing the great big 2. When I left the office, I was still … Read more
Not all cool ideas are actually good. Back in 1983, around the time the IBM PC made its debut, my boss at Intel had acquired a very innovative personal computer: the Hewlett Packard 150. I remember it well; it was a really cool machine – at least in the context of its day: it had … Read more
Sure thing, Form should follow Function… but some designers haven’t heard of that. Like the Sony designers responsible for the two weird design choices below. Round knobs are round because they need to be gripped and rotated… an optimal design for our opposable-thumb grip. But the radio below has a round knob whose function is … Read more
Back then we had the Palm Pilot. It had a gray lo-res screen and minimal capabilities. No wireless, no GPS, no games, just basic PDA funcfions. Compared to the android phone I use now it was like a stone ax. And yet, that old Palm had a key attribute that is long lost: simplicity of … Read more
We all know the paper towel dispensers that you crank to get the required length out. The more sophisticated ones dispense with the crank action and use an electric motor actuated by a proximity detector: wave your hand in the air in front of the machine and out comes the preset length of paper with … Read more
