In the Briggs & Riley 21" roller:

Clothing, packed in Space Bags
Umbrella
14' Ethernet cable
Braun shaver
Pulsonic toothbrush
(Outside Pocket) Clear quart bag with liquids/toothpaste/hair stuff

In my B&R computer bag:

Laptop
Etymotic ER-4P sound-isolating headphones
Two cell phones
8.5 x 11" leather portfolio with Concorde logo (from my first flight on Concorde)
iGo EverywhereMAX (powers the laptop on plane and in hotel, also charges both cell phone, no need to carry separate, multiple power adapters)
Soft case with 24 DVDs
Prescription reading glasses
2 USB drives
AccuCheck diabetis blood-sugar testing kit
pen and pencil
post-it notes
Mentos sugarless pepperment gum
individuall-wrapped antibacterial wipes