Seamus Dever

Everyone talks about the elusive thing with chemistry. If you have a romance on screen or anything, the first thing you have to do is become friends with the person. It's not necessarily about falling in love.

My wife Juliana and I first saw Eurovision while on our honeymoon in Greece in 2006, and we were amazed by it. They basically recreate a music video onstage, and pyro cannons, LED video screens, background dancers, fireworks, costume changes, and wind machines are their tools.

In 1967, the world health community launched a global effort to eradicate smallpox. It took a coordinated, worldwide effort, required the commitment of every government, and cost $130 million dollars. By 1977, smallpox had disappeared.