Ask HN: How long could Twitter operate if the remaining staff quit?

2022-11-04

Toxic cleanup technique can get more rare earth metals out of ores

2022-11-04

A sand battery could transform clean energy

2022-11-04

Ask HN: If you're technically strong, how do you decide what to work on?

2022-11-04

Ask HN: How to Obsess (A Bit)?

2022-11-03

Neo P1, a houseplant engineered to clean the air

2022-11-03

Engineered ‘Superplant’ Cleans Indoor Air Like 30 Regular Plants

2022-11-03

Tell HN: New voice ads on my Verizon Fios Landline

2022-11-03

It’s electric. Technique could clean up mining of valuable rare earth elements

2022-11-03

CLEARink completed world’s first 9.7” 454ppi B&W electronic-ink TIR prototypes

2022-11-03