Technology3D-printed chain mail alternates between flexibility and rigidity A form of 3D-printed chain mail can alternate between being flexible and rigid as needed, meaning it could be used for more comfortable medical supports, strong but flexible military armour or even temporary bridges ¿ìè¶ÌÊÓÆµ
HealthWe are witnessing an accelerated shift in how people view food There has been a sharp change in what some people consider healthy to eat and a lot of it flies in the face of the evidence, writes James WongComment