I was honoured to join the O’Reilly Ignite family by presenting at Ignite Toronto on Thursday, September 2, 2010. Brainsharing: How Crowdsharing your Brain Cells can Change the World Video: (Thanks Brian Chick for recording.) Heather’s Ignite Slideshare: Brainsharing: How Crowdsourcing Your Brain Cells Can Change the World View more presentations from Heather Leson. It