App submission changes

If you have an existing project and you try to resubmit to the app store, you are likely to run into a problem with the changes Apple has made. Error: The binary you uploaded was invalid. The bundle did not contain an icon for iPad of exactly 72×72 pixels, in .png format. Solution: Add a [...]

WebGL delivers 3D everywhere

WebGL is a developing standard for delivering 3D content inside an HTML5 canvas. The spec hasn’t reached a 1.0 version yet, but Safari, Firefox, Opera, and Chrome have support we can try out in their nightly builds for the draft version. I had the best luck on both Linux and OSX in trying out WebGL [...]

JQTouch mobile app integration with SmartFoxServer

In the previous articles on  http://surgeworksmobile.com/cross-platform/jqtouch-mobile-app-for-user-registration-tutorial, I focused on the JQTouch side of things. I’d like to mention the ingredients to make the app work with SmartFoxServer since that can be tricky. I built both grails and jython web services to serve as the back end interface for this application. Unfortunately, both these implementations would [...]

The great tablet catch-up

It doesn’t matter if people understand your business model or not… if you sell a million of anything in 28 days, the competition will soon be clawing to get into the game. Apple is seeing some potential for competition. The other tablets are coming in a few classes of devices. Several models will run Windows [...]

Game changing tablet & mobile at HP

Palm’s Foleo appeared to be a misguided attempt to add value to PalmOS phones. It had an ARM CPU, instant on capability, and ran a custom version of linux. The offering was canceled just shortly before it would have become available. Looking back on this effort now, it has some similarity to the expected Android [...]

Linux kiosk

I recently did some maintenance on a linux-based kiosk project. It runs linux and has a rails application serving content. Firefox is running in a kiosk mode and there is no keyboard or mouse present. In adding a touchscreen from a different vendor, I found some details that can help make a kiosk application more [...]