Dumb icons

The idea with the use of graphic icons as controls in web pages and applications is the they are a compact, fast way to represent an action. And that they do, very effectively, subject to one condition: the icon’s image should represent the action in question (Duh!) So, an icon that causes the page to … Read more

Little Big KVM switch from LevelOne

Little Big KVM switch from LevelOne 7

I have a desktop and a docked notebook on the same desk, which I never use concurrently, so I decided to reclaim precious desk surface by keeping only one screen, keyboard and mouse and switching them between the two machines with a KVM switch. An online check discovered the cute KVM-0221 2-Port USB KVM Switch … Read more

Sygnet handsfree design flaws, part 2: Control overloading

Back to my Sygnet Bluetooth Handsfree Carkit model BTS600. We saw its problem with cloaking the controls and indicator lamps… but on top of that, the people at Sygnet played a trick that is becoming very common in this digital era: they overloaded the controls and the lamps. I use Overloaded in the Object Oriented … Read more

Adobe Photoshop’s little infamy

Adobe Photoshop's little infamy 17

It’s hard to speak ill of Adobe Photoshop. Even its painful price tag is well justified by this application’s incredible power, which I’ve been barely scratching in my many years as a faithful user. Still, there is one inexplicable sin its designers have committed. Tastes vary, which is why Microsoft have included in their Windows … Read more

Quality, pure and simple

Quality, pure and simple 20

Quality is an elusive attribute, but you usually know it when you see it. For my part, I keep around a small memento that captures it very well, and comes from my years – long ago – as a forensic scientist. My main job at the time was around electron microscopy of invisible evidence, but … Read more

No, I don’t know anyone in the Ashmore Islands!

No, I don't know anyone in the Ashmore Islands! 23

Two of the least pleasant-to-use GUI controls are the scrollable list box and its cousin the drop-down list, especially when they have many items listed. Of course, that’s exactly when they are indispensable… you can’t use radio buttons for 50 choices, so if you need to let the user choose a state of the union, … Read more