[This post is part of my How to Install Moldings series series] If youâve ever wondered how much money it would cost to hire a good finish carpenter to install your moldings versus installing and painting them yourself, then this detailed post should help.
Marie Curie. Marie Curie-Mini Biography (TV-PG; 3:04) Marie Curie's work on radioactivity made her the first woman to win a Nobel Prize. Curie's efforts led to the discovery of polonium and radium and the development of X-rays.
So, here's to you, Marie Curie. Happy birthday. For more on how technology intersects daily life, follow Chris on Twitter @venturenaut. [Editor's note: The original version of this story misstated that Marie Curie was the only person to win two Noble Prizes in different categories. Linus Pauling won one in chemistry and the Peace Prize several years later.]