Construction China sends to Australia its largest tunnel boring machine ever exported, a 15.7-meter giant that ‘bends at the waist’ to overcome underground curves and open a 6.5 km six-lane road tunnel under Sydney’s harbor by 2028. Carla Teles 31/05/2026 at 22:26
Construction Germany turns on a “giant underground radiator” with up to 90 km of boreholes at a depth of 5 km, betting on a closed-loop system without fracking and transforming hot rocks into electricity and heating to open a new phase of clean geothermal energy in Europe. Carla Teles 28/04/2026 at 15:15
Construction Japan’s Underground Temple Built To Divert Floods Features 6.4 Kilometers Of Tunnels, 5 Giant Silos, And 59 Pillars, Becoming A Global Reference In Flood Control Noel Budeguer 02/01/2026 at 09:27
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