The YU book sale is open! I go every year, sometimes more than once.
As seen in the picture above, the Oz veHadar (super deluxe) edition of the Talmud is complete! Get your chosson Shas, or kallah Shas as the case may be. Only $750! There's also a new (very incomplete) edition that is laid out like a regular Vilna page, but has vowels, including in Rashi and Tosafot! I couldn't believe it either. I'll take a picture next time.
I didn't buy anything, but on my next trip I totally want to get this book on Masechet Kinim (a masechet on quantum mechanics and the EPR paradox):