What were you doing when you were 17? For many of us, this was a time of both disorientation and discovery, if spending way too much time updating the newest selife on social media, or heading to the nearest party. As for Cynthia Sin Nga Lam, this was a time to innovate the unexpected. This teen took full advantage of the period of cognitive growth by thinking abstractly to solve a problem. Lam was looking for away to help the millions of people lacking access to clean water and electricity.  The Australian high school teen developed a device that purifies wastewater and creates power at … [Read more...]