26/04/2026
Good morning San Francisco!
Po-Shen Loh is a math enthusiast and evangelist, who travels the world discovering math in unexpected places.
26/04/2026
Good morning San Francisco!
26/04/2026
Stopover
25/04/2026
Good night
Last day of class and . But there’s an even bigger crowd downtown for the draft. The Pittsburgh population doubled with +300,000 people, and even K-12 schools went remote because of the traffic. Ending the year with a bang!
22/04/2026
One of the only USA airports without armrests = good for sleeping on overnight connections
A big box store
19/04/2026
Good morning
Where I’m actually staying tonight: . Not the Mandarin Oriental. But in Chinatown. It’s not bad, and a terrific deal. Just bring your own shower slippers for the shared bathrooms. Big improvement over last night’s overnight bus.
19/04/2026
Finished the night in NY for a party by a Thought Full friend
17/04/2026
Preschool kids are the best