TechnologyFlexible needle goes soft after injections for safety and comfort Needles and catheters can irritate the body and may pose a risk to others if not properly disposed of, but a flexible alternative made from gallium solves both problems ¿ìè¶ÌÊÓÆµ
TechnologyElectrically charged mist could help capture carbon from power plants The price of carbon capture technology for power plants could be slashed using a design that relies on the reaction between CO2 in flue gas and a fine mist of electrically charged particles ¿ìè¶ÌÊÓÆµ