Real Engineering – Why Build Higher? Here is why we build higher and higher. Facebook Prev Article Next Article Engineering Checkout these cool gadgets... Related Posts ‘Zipper’ truck builds tunnels World’s longest and most expensive railway tunnel, Gotthard Base Tunnel China builds complete 57-story skyscraper in record 19 days! Blue Origin’s BE-3 engine cleared for flight Japan to Place Solar Panels on the Moon A new way to grow islands and coastlines