Researchers have also devised sneaky ways to tag parts of the brain that are of special interest, so that they can be followed more easily from slice to slice.
Although special interests have been lobbying furiously for another extension of the TAG program, it currently appears that this program will be allowed to expire at the end of the year.
There are no big stars (who would potentially jack up the price tag) but the sci-fi flick from producer Michael Bay has plenty of action scenes and special effects.