In 2000, this was the most advanced GUI in the world. In 1990, Workbench 2.0 for the Amiga might have held that honour. Aqua in 2009 has a lot more in common with Aqua in 2000 than either do with Workbench, or classic Mac OS, or Windows of 1990. But maybe we’re due for another big change. What’s the mind-blowing GUI of 2010 going to look like?
