Tweet $8 Billion New York City’s Underground Monster! Slide Show By: David Russell Schilling | February 22nd, 2013 Tweet Previous Next Photo: Metropolitan Transportation Authority / Patrick Cashin. David Russell Schilling David enjoys writing about high technology and its potential to make life better for all who inhabit planet earth. More articles from Industry Tap...Revitalizing the Past: Turning Coal Power Plants into Renewable Energy HubsWorld’s First Airbag Jeans for MotorcyclistsEHang EH216-S: China’s Pilotless eVTOL Aircraft