In the spirit of greatest hits albums and AFI Top 100 Lists I present RottenTomatoes.com – a site which aggregates critics’ film reviews and quantifies them on its Tomatometer. With a searchable database, rankings, articles and general film information this site reads like IMDB.com on antioxidants. Before you gamble two hours of your life (that you’ll never get back) on the latest movie, check it out for any bruising or bad spots.

The December issue of Popular Mechanics included a story on Applo astronaut Buzz Aldrin's vision for humankind's exploration of Mars. It provides some interesting ideas about how to save money and make the trip faster.