'Time is the water that we exist in like fish. You might say it's oxygen, but I think time really is our element.' - Bill Viola 
“Carbon Dater is a black diamond-tipped carbon pen for writing and illustrating directly into glass… for carbon dating. Specifically – A .30 carat black diamond set in milled brass claw, fixed to a hand-tooled lazer-engraved inanimate carbon rod, presented in an inked 247-piece hinged cardboard box.”Images and text courtesy Sruli Recht