Grafunc is a 2D function plot application supporting multi-touch navigation and function value inspection. Students can use it to visualise multiple functions at the same time and solve for roots, function intersections and min/max points. The multi-touch interface makes it easy to move around and zoom in/out for closer inspection. You can use it in […]

While the hands on approach of using a trundle wheel will always provide learning value in a classroom/lecture setting, GPS built into the iPhone 3G is providing news ways to measure distance. Tape Measure by Limekiln for the iPhone gives you the ability to take measurements from a previous position to your current position. It […]