TechnologyGPS software boost lets smartphones pinpoint location to within 20 cm The software that allows smartphones to locate themselves is generally accurate only to within a few metres, but UK start-up Naurt claims its software can locate a device to within 20 centimetres ¿ìè¶ÌÊÓÆµ
TechnologyUS army to 3D print concrete buildings and bridges in disaster areas The US Army Corps of Engineers has developed technology that can 3D print buildings in disaster areas, and there are plans for the world’s first 3D-printed vehicle bridge ¿ìè¶ÌÊÓÆµ