You may not be able to wear your Star Trek uniforms to work, but you can probably carry your gear in one of these Star Trek TNG Uniform Messenger Bags. Â This exclusive from ThinkGeek, home of the coolest stuff, is officially licensed. Â They are currently only available in Command Red and Sciences Blue.
The bags are made of polyurethane and polyester, with a black ST:TNG lining fabric and an adjustable seatbelt webbing shoulder strap with pad.  The main compartment is 14.75″ wide x 11″ tall and has a zipper closure and two sections with a padded divider.  Under the flap are a magnetic pouch, zippered pouch, open pouch, and two pen slots.  The outside has a combadge, and there are pips located under the flap.
The Star Trek TNG Uniform Messenger Bags are currently on sale for $29.99 at ThinkGeek.