John Gruber is a must read for anyone who is interested in Apple in Technology. He has been blogging and podcasting for many years. He is like the Godfather of Apple blogging.
Jim Dalrymple is also a must read and is along time journalist who has covered Apple. He has a gigantic beard, loves Heineken beer and loves the Bruins.
Jason Snell at Sixcolors is a longtime Apple journalist who is now independent. He is extremely knowledgeable.
MG Siegler is a longtime journalist who turned venture capitalist. He still writes on his blog and is worth also checking out.