This week: How social media is doing its bit to help Japan, what sites are best for your ad placements, Facebook Places impact on Foursquare and Microsoft releases Internet Explorer 9.

We had a fantastic 6th NFPtweetup at Breast Cancer Care last Thursday (check our posterous for the briefest summary). So, before the night’s memories and #NFPtweetup mentions fade, I thought I’d try to capture the essence of it here.

I was lucky enough to grab some rare time with Rebekah to catch up over a sushi dinner recently (sadly no ikura – one of our joint favourite things – but otherwise very good indeed).