RE: What is the most mass-efficient material able to kill us? - Random questions that I've to answer from time to time.

[johnniec]

Certain viruses and prions would be close to the top. Since we are on the topic, here is a way to turn it positive, check my posts for ways anyone can put their computer or Android to work boosting research on cancer, Zika, AIDS, astrophysics, particle physics, and more.

Oh also, winner: pure vacuum!

Comments

[renzoarg]

Oh! Pure vacuum definitely beats subatomic particles! Great call!