MIT engineers have developed a method to deliver life-saving treatments to plants with diseases that affect their circulatory systems and cannot be treated with pesticides. It uses microneedles made of silk-based biomaterial to deliver nutrients or drugs to specific parts of the plant. They can target phloem, the vascular tissue that transports food, to carry the compound into the roots.
NASA has developed VITAL (Ventilator Intervention Technology Accessible Locally), a high-pressure ventilator in 37 days to treat COVID-19 patients. The device is composed of far fewer parts, many of which are available to potential manufacturers, NASA said. "Its flexible design means it can be modified for use in hospitals being set up in hotels and other high- capacity facilities," NASA added.
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