The Wild West of Accessible Infographics

In work with public web sector websites, we started taking into account all browsers. So what's your strategy for making sure web solutions work across the board? Into Explorer 6 is thankfully kind of vanished now from our agendas. Do you feel you can put higher demands on users' browsers? And I think a related thing to this is perhaps this number of devices that people are using to connect to the internet. That's just exploding.