Clem Tillier
@ctillier.bsky.social
eclectic interests - space tech, SF Bay Area transit, HSR, anything on rails 🚄 or on a rocket 🚀. Also GLM, LMX 🌩️⚡️☄️
Hi, it was me! I so admire your work!
November 24, 2025 at 12:40 AM
Hi, it was me! I so admire your work!
Strong subtweet, sir
November 20, 2025 at 2:00 AM
Strong subtweet, sir
Right. The words “whatever they are legally entitled to” are doing the heavy lifting
November 17, 2025 at 4:14 AM
Right. The words “whatever they are legally entitled to” are doing the heavy lifting
Driving on 280 is getting noticeably worse lately (says someone who did it just now)
November 13, 2025 at 2:02 AM
Driving on 280 is getting noticeably worse lately (says someone who did it just now)
Waymo is capillaries to Caltrain’s aorta
November 12, 2025 at 7:31 PM
Waymo is capillaries to Caltrain’s aorta
Very clearly written, bravo
November 12, 2025 at 8:56 AM
Very clearly written, bravo
They need The Ask sticker from @tomflood.bsky.social
November 8, 2025 at 11:16 PM
They need The Ask sticker from @tomflood.bsky.social
Don’t poke the bear
November 5, 2025 at 4:26 AM
Don’t poke the bear
California High Speed Car
October 31, 2025 at 11:22 PM
California High Speed Car
I still wonder how much reverse thrust results from the fluorescence?
October 30, 2025 at 1:47 AM
I still wonder how much reverse thrust results from the fluorescence?
The American urge to fit regional rail into categories
October 19, 2025 at 1:54 AM
The American urge to fit regional rail into categories
How would a flaperon getting tossed around in the surf & tides (for an unknown number of days) have its barnacle size distribution altered before being found? It seems reasonable that the longer ones would be more likely to fall off, possibly reversing the “timer”
October 13, 2025 at 2:41 AM
How would a flaperon getting tossed around in the surf & tides (for an unknown number of days) have its barnacle size distribution altered before being found? It seems reasonable that the longer ones would be more likely to fall off, possibly reversing the “timer”
I usually do, but figured this time there was plenty of time… Alas
October 13, 2025 at 12:21 AM
I usually do, but figured this time there was plenty of time… Alas
Answer: NO THERE WAS NOT. Caltrain connection missed by fifteen seconds 🤪 Note to self next time, walk the connection at San Bruno. @bart.gov this is no way to run a train.
October 13, 2025 at 12:20 AM
Answer: NO THERE WAS NOT. Caltrain connection missed by fifteen seconds 🤪 Note to self next time, walk the connection at San Bruno. @bart.gov this is no way to run a train.
They saw it coming
October 11, 2025 at 2:01 AM
They saw it coming
Sir, that’s a Calder
October 8, 2025 at 5:50 PM
Sir, that’s a Calder
Another cheap way to stop this is to put low obstacle portals over the tracks every quarter mile or so, making it impossible to surf.
October 4, 2025 at 8:22 PM
Another cheap way to stop this is to put low obstacle portals over the tracks every quarter mile or so, making it impossible to surf.
Billionaires exist because we let them
October 3, 2025 at 3:02 PM
Billionaires exist because we let them