Jeffery BattersbyMacworld

Jeffery Battersby is an Apple Certified Trainer, (very) smalltime actor, and regular contributor to Macworld. He writes about Macs and more at his blog,

Peterson Birds of North America and iBird Pro HD

Jeffery Battersby takes a look at a pair of information-packed birding apps -- Peterson Birds of North America, which runs on all iOS devices, and the iPad-only iBird Pro HD.