Other mistake: When Bond gets his Rolex he explains that by pulling out this button it turns it into a hyper intensified magnet, but he actually turns the bezel to activate it. Also, Bond repeats Q's claim that it can deflect the path of a bullet. Lead bullets, even with copper jackets, are not affected by magnetism.
Other mistake: When Bond is sky-surfing on the back of the other agent's boat, you can see a shadow above the skysurfer. Why would there be a shadow in the sky?
Other mistake: The Oh Voodoo shop in NY and the underground car park exit are both one level below street level. JB walks out of the back of the shop and finds Whisper's Corvette pimp mobile on the same level. So why does the Cadillac limo have to leave the car park using a vehicle lift?