it's speedalka-seltzer! [ male announcer ] alka-seltzer plus rushes relief for all-over achy colds.edicine of the u.s. ski team. alka-seltzer plus. >>> the folks who brought us the atomic bomb have taken oa project that might be just as challenging in today's technology -- will we ever be allowed to carry liquids on a plane again? they are working on a scanner that would use magnetic resonants that could read the molecular makeup of any fluid. more importantly, what this means is passengers could go back to the care-free crazy days of carry-on water, shampoo, skin cream, aftershave and mustard, both yellow and brown. one prototype machine has been usedn albuquerque, but sadly it is years away for most of us. >>> it's taken nearly eight years and $240 million, but tonight a new bridge high above the colorado river near hoover dam is set to open. this new bridge isreat news for people who travel between las vegas and phoenix. they'll no longer ha to make their way as a crossing along the top of the dam. along with the new security checkpoints post 9/11. thbridge is famo in bridge circ