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Robot made from a DNA strand could deliver cargo in your blood
Micromachine with two feet and two arms could pick up and deliver drugs in the bloodstream or build chemical compounds, one tiny step at a time
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Micromachine with two feet and two arms could pick up and deliver drugs in the bloodstream or build chemical compounds, one tiny step at a time
Teaching teens about mental health is welcome amid exam and social pressures, but the wider rise of childhood disorders demands much more, says Sarah Brennan