Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 47 posts.

Science & Space
2017
22

Radioactive Waste Management

Nuclear waste is neither particularly hazardous nor hard to manage relative to other toxic industrial wastes. The amount of radioactive waste is very small relative to wastes produced by fossil fuel electricity generation. Safe methods for the final disposal of high-level radioactive waste are technically proven.

25

Can a Human See a Single Photon? (1996)

The human eye is very sensitive; but can we see a single photon? The answer is yes: sensors in the retina can respond to a single photon. But neural filters only allow a signal to pass to the brain to trigger a conscious response when at least about five to nine arrive within less than 100 ms. If we could consciously…