Anushka Maiknaware has invented a bandage that can tell doctors when it
needs to be changed, impressing Google judges and securing a $15,000
scholarship.
Large
wounds must be kept moist to promote healing, but changing bandages too
often to check moisture levels can make things worse.
To
solve that problem, Anushka, a seventh-grader at Stoller Middle School
in Portland, designed and tested a bandage that is embedded with tiny
monitors.
The
monitors can sense moisture levels and allow medical workers to
determine whether the dressing has dried out enough that the bandage
needs to be changed.
Anuskha created the sensors by printing a fractal pattern using ink containing graphene nanoparticles.
Anushka was the youngest person to win one of the global prizes.Winning the Lego Education Builder Award, Anuska gets a scholarship and a free trip to Lego world headquarters in Denmark.
Aside
from her Denmark trip, the middle schooler will also get a year of
entrepreneurship mentoring from a Lego executive, reported the Oregonian.
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