Opportunity is missed by most people because it is dressed in overalls and looks like work. - Thomas Edison
Exposure lamp/power supply/bulb (yeah, the whole thing, un-cannibalized)Emulsion stripper (when the dip tank solution keels over)BeerPlaten rubber and adhesive O-ringsBeerMesh and panelsSqueegee bladeEpson 1400 Time machine driveVarious other substances.*I seem to always shoot nearly every round of ammo I buy moments after buying it or I'd have that too. too effing expensive to backup. Always have five rounds for boomstick home security device though.