Cool code and warm long sleeve, 100% heavy weight cotton T shirt featuring a vintage slogan for - VM - Virtual Machine, IBM's pre-cloud time-sharing software from the late 1970s.  

If it is there & you see it - it's real.

If it is there, but you can't see it - it's transparent.

If it isn't there, but you can see it - it's virtual.

If it isn't there & you can't see it - you erased it.                                

Proceeds support TechWorks! programs, including Baby, It's CODE Inside, a recurring Teens @ TechWorks! event in collaboration with Women In Technology @ Binghamton University.

Price includes Priority Mail shipping to US addresses plus sales tax to NYS addresses.    Out of print -  Special Order Fee $5/shirt