Tell HN: I think I found Toyota's battery

444 points by scythe 3 years ago | 166 comments

A Tell HN post arguing that Toyota's touted solid-state battery is likely a vanadium–titanium cathode described in a Nature Materials paper by the LIBTEC consortium.

Launch HN: Airhart Aeronautics (YC S22) – A modern personal airplane

678 points by n_ermosh 2 years ago | 541 comments

Launch HN post from Airhart Aeronautics (YC S22) describing their fly-by-wire personal airplane with simplified controls aimed at non-pilots.

Ask HN: How can I back up an old vBulletin forum without admin access?

73 points by spike021 2 years ago | 62 comments

We need tech news sources which exclude AI

75 points by botfriendsarent 4 months ago | 34 comments

Ask HN: Do US tech firms realize the backlash growing in Europe?

55 points by julianpye 1 year ago | 5 comments

Ask HN: Can we please limit the AI news flood?

556 points by cromka 1 month ago | 281 comments

An Ask HN post complaining that Hacker News is dominated by AI news and proposing curation or tagging to surface other hacker-interest stories.