one teaspoon of MASS is less deadly, but the trick with a teaspoon of volume is it would catastrophically decompress. that's how you make things extra deadly: make sure the word "catastrophically" can be slid in there somewhere
qwantz.com/index.php?co...
Oh, the "safety" coordinates on the wormhole gate, when someone doesn't have the proper access code. Port them a face-melting breeze from the surface of a local star.
How your interstellar transportation network doesn't become an alien invasion network in 3 easy steps.