Here at my university they use this network authentication system, Cisco Clean Access. It’s meant to be easy for everyone–the administrators and the users. And, if all you ever do is pull up Firefox and browse the web, it’s not that inconvenient.
The trouble is that as nearly as I can discover, there are only two ways to authenticate. The first is to install a Windows client application that automagically authenticates you. This is an unattractive solution for people like me who don’t like lots of random programs running all the time. It’s even less attractive if you’re using a Mac or, in my case, an iPhone.
So what we’re left with is the web interface. You open a browser and no matter where you try to go, you are redirected to the authentication page. No problem if you just opened Firefox and pointed it to Design Observer. But it leads to the silent death of many processes trying to access internet resources without ever opening a browser–like the email app on my iPhone. Or an SSH session in PuTTY.
I wish I could think of a better way, but I see the plight of the administrators. Who’s gonna solve this one for us?













The Crosswalk Button
My favorite kind of crosswalk button
As I was crossing the street today, I remembered the crosswalk buttons on my street in Davis. I think they’re really great because they give you so much feedback. You can’t help but know what’s going on. When you press it, it kinda clicks. And it makes a beep. And the light flashes. And it continues to beep until you get a signal, at which time it tells you to cross (the ones in Davis actually spoke, telling you which street to cross). That’s tactile, aural, and visual feedback all in one device!
Contrast that with the pesky buttons at most crosswalks. The most common kind are mysterious buttons that you suspect weren’t connected to anything. I usually press these 5 or 6 times, just in case they really aren’t connected to anything.
More recently I’ve started seeing a button that has no button–you just touch it. This at least makes a beep for you, but just isn’t quite as good as my favorites.
Picture from Flickr’s acordova