Energy & Green Tech

Radioactive capsule that fell off truck found in Australia

Authorities in Western Australia on Wednesday recovered a tiny but dangerous radioactive capsule that fell off a truck while being transported along a 1,400-kilometer (870-mile) Outback highway last month in what an official ...

Robotics

Robotic capsule developed to deliver drugs to the gut

One reason that it's so difficult to deliver large protein drugs orally is that these drugs can't pass through the mucus barrier that lines the digestive tract. This means that insulin and most other "biologic drugs"—drugs ...

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