from the Chicago Sun-Times:

CTA riders will have new, energy-efficient rail cars with aisle-facing seats, more standing room and multiple security cameras, thanks to a $1.1 billion upgrade showcased Tuesday.
A six-car train comprised of new 5000-series rail cars manufactured by Bombardier Transportation made its debut on the CTA’s Pink Line.
Another six-car train is expected to be put in service every two weeks through 2014, when the entire 706-car order will have been delivered.
Following the Pink Line, new cars will be put into service on the Green and Red lines in 2012, followed by the Orange, Yellow and Purple lines. The upgrade will allow the CTA to retire some of its oldest cars that are between 32 and 41 years old. .......(more)
The complete piece is at:
http://www.suntimes.com/news/metro/8694232-418/cta-unveils-new-roomier-l-cars-featuring-multiple-security-cameras.html