Ben Brooks argues against stripped down mobile sites that give the user no option of seeing the main site.

Great analysis of tablets and the problem of infrequent software updates.

"A landline connects you to a place: you ring a number to a specific telephone in a specific location. A mobile connects you to a person."

Mobiles give us a legitimate connection to nearly every human on earth. Landlines could only give us connections to places.

If you're building mobile apps for use on the African continent your best bet is to not target cutting edge systems like iOS. Instead a lot more can be done by focusing on older systems like Nokia and Samsung that see predominant usage.

A wonderfully detailed review of Windows Phone 7.

"I think it means the mobile is slowly but surely moving to a web model. And as that happens, it is important to think of it as one big web and lots of devices and software accessing it."

Gruber clarifies his earlier post about killer apps on Android.

Quick thoughts from Jon Udell about owning a smartphone (his first).

Gruber's thoughts about the Android app market and the dearth of killer apps that only exist on the platform.