this time, eliminating the need for trains to slow down! from boingboing gadgets:
'Taiwanese inventor Peng Yu-Lun believes that trains are more energy inefficient than they have to be, hobbled ecologically by the totally unnecessary task of having to stop to pick up passengers. To counter the problem, he has invented a concept for a constantly moving train, or a "non-stop MRT system." '
the video below shows it pretty well. it's another idea (like this one) that's pretty clever thinking.
link to original boingboing gadgets post