There was some rough discussion in 2025 about where Mackay's models ended up being off: <a href="https://bsky.app/profile/ketanjoshi.co/post/3lmdeoxe2pk2i" rel="nofollow">https://bsky.app/profile/ketanjoshi.co/post/3lmdeoxe2pk2i
And of course some credit that he was right on some technologies not making much sense like electric planes: <a href="https://bsky.app/profile/thierryaaron.bsky.social/post/3mwjx64hwqk26" rel="nofollow">https://bsky.app/profile/thierryaaron.bsky.social/post/3mwjx... referencing ch 5 pg 35 of 'sustainability without the hot air'
seltzered_ · · focus · HN ↗
There was some rough discussion in 2025 about where Mackay's models ended up being off: <a href="https://bsky.app/profile/ketanjoshi.co/post/3lmdeoxe2pk2i" rel="nofollow">https://bsky.app/profile/ketanjoshi.co/post/3lmdeoxe2pk2i
And of course some credit that he was right on some technologies not making much sense like electric planes: <a href="https://bsky.app/profile/thierryaaron.bsky.social/post/3mwjx64hwqk26" rel="nofollow">https://bsky.app/profile/thierryaaron.bsky.social/post/3mwjx... referencing ch 5 pg 35 of 'sustainability without the hot air'