Stuart Ball has many sayings. One of my favourites is all about using existing tools in better ways rather than investing in new tools. The Partners in Learning YouTube channel is rammed with short Innovids. These are screencasts put together by teachers and show ways in which Microsoft software can be used by teachers to support learning.
There are also a range of other videos there, including keynote sessions. I would fully recommend subscribing.
Here are some examples:
Find out how OneNote can automatically take notes from other programs:
Sugatra Mitra’s Keynote at the Innovative Teachers Forum:
How to create a simple game using Kodu:
And this one if you want to see me with a moustache :