Looks like 100 Binney is going to be 181'2'' to the top of it's two mechanical floors. Check out page 19 in the link below:
http://www.cambridgema.gov/~/media/Files/CDD/ZoningDevel/SpecialPermits/sp243/sp243_design_100binney_20150710.pdf
Also, the 2015 update is 14 inches taller than the 2010...