iPhone Inclinometer

Check out this app! It uses the iPhone accelerometer to calculate the
angle of tilt. I thought the bubble level was cute, but this is fab.
My pupils will love playing with this... maybe I should rework my
numeracy planning for the first week back to cover angles?

Brightlingsea Pursuit Race - the GPS Trace

This afternoon, Cracker took part in a Pursuit Race organised by the Colne Yacht Club. Here is a simple GPS trace of the course using an iPhone 3G and GPS Tracker software by InstaMapper.