the name comes from the man who invented it in 1947, frank j. zamboni. okay, i think i'm getting the hang of this. for "teen kids news," i'm erika! >>> shades of harry potter! a professor at emory university says love potions are actually possible. he says falling in love may be due to a chemical reaction. in the near future, scientists say we may be able to re-create an elixir of love in a lab. thanks, but i'll stick to the old-fashioned method. >>> wenthworth cheswell probably isn't a name you've learned in history class, but one new hampshire man is trying to change that. tyler has the story. >> reporter: here in the small town of new market, new hampshire, history was made with a first in american politics. >> i found out about wentworth cheswell, and i've been, you know, obsessed by wentworth ever since. >> reporter: so why is he obsessed? because wentworth cheswell was the first black american to be elected to public office. >> his first elected position in town was as a town constable. >> reporter: but cheswell didn't stop there. almost every year