What do you do if you’re trying to put up a building next to a city park and some pesky tree branches get in the way? If you’re David Angel and the address is 639 Sixth Avenue, you amputate now, ask ...

Fall in New York is my favorite season for one reason—it means it’s time once again for Architectural Record’s Innovation Conference (Oct. 6-7), where we get to hear reports from the outer—and ...