Atmospheric water harvester takes out $1.5m XPrize

  Nick Lavars – Skysource/Skywater Alliance develops deployable machines that can harvest freshwater from the air (Credit: Skysource/Skywater Alliance). Two years ago, XPrize extended its list of pioneering technology competitions with a new contest aimed at the problem of global water security. After …

Prototype low-cost house is 3D-printed using mud

  Adam Williams – Gaia’s €900 (roughly US$1,000) budget only covers the materials and not any labor costs (Credit: WASP).   We’ve been following the work of Italian 3D-printing firm WASP (World’s Advanced Saving Project) for some time and have previously reported on its …

Boston Dynamics gives Spot the robot a job

  David Szondy – Spot is equipped with an arm/neck for making close inspections (Credit: Boston Dynamics). Not content with mastering parkour, Boston Dynamics is putting one of its advanced robots to “work” for the first time. In a YouTube video released by …

Ancient Egyptian pigment may find use on power-saving roofs

  Ben Coxworth – Egyptian blue is considered to be the world’s first synthetic pigment (Credit: Maugli/Depositphotos). Thousands of years ago, the ancient Egyptians created a blue pigment which they used in their depictions of gods and royalty. Derived from calcium copper silicate, the …