- The Arc of Centre County, where Eli worked for the past year, supports the needs of clients in Central Pennsylvania with intellectual and developmental disabilities. To donate to the Arc please click here. (We suggest that you direct your donation to "unfunded needs".)
- The Trevor Project provides crisis intervention and suicide prevention services to LGBTQ youth nationwide.To donate to the Trevor Project please click here to visit the special fundraising page set up in Eli's memory.
Topos Theory (Part 3) - Last time I described two viewpoints on sheaves. In the first, a sheaf on a topological space is a special sort of presheaf Namely, it’s one obeying the ‘s...
4 days ago