My every day carry when not flying is:
Timbuk2 Lrg Breifcase
Laptop
iPad
Beats By Dre headphones
iPhone
Moleskin Pad
Pens, Markers, Pencils
4Seven Preon Pen Light
Junk drive
Then, my little EDC pouch
And then when 'not' taking my daughter to school my Springfield XD 9mm. And of course I always have one of my Spyderco or Swiss Army Knifes in pocket.