The Colorado seventh-grader was unimpressed by the options her parents had to test water in their home. So she created a sensor-based device using chemically treated carbon nanotubes to do it faster.
Random Related Posts
Sister Rosetta Tharpe
The godmother of rock and roll, this black bisexual singer fused gospel and pop to blaze her own way across the Jim Crow-era south.
One half of the odd couple of Crimean nursing - the jolly black businesswoman who swore by folk remedies, in stark contrast to Florence Nightingale's by-the-book Victorian approach to medicine.
The "panther queen" of the Azna defeated some of the greatest villains of French colonial history through wits, cunning -- and possibly magic.
Jeanne de Clisson
When her husband was unjustly executed, this French noblewoman-turned-pirate became the terror of France.
When an oppressive regime threatened her home, this Samoan war goddess took matters into her own hands.
The poster child for childhood abuse, nobody should ever make a kids' movie about her.
In 1931, a seventeen-year-old girl struck out Babe Ruth and Lou Gehrig in front of a crowd of thousands -- and then was benched into obscurity.
Stephanie St. Clair
This audacious black gangster fought the Italian mob for control of Harlem and won, taunting them in full-page newspaper ads as she went.
An unbeatable warrior princess who just wanted to have kids - and founded a new nation in her quest to…
This "untouchable" woman ended decades of abuse by starting a bandit gang and avenging the lower castes. After some time in prison, she got out, ran for parliament, and won.