The Big Bang Theory: 10 Cool Things You Can Actually Own

By Rob Young /

4. Pocket Whip app

Available on iTunes here and Android here:Seen in: Season five, episode 19 €˜The Weekend Vortex€™ Such a simple idea but oh so much fun in its execution, the Pocket Whip app is the perfect tool to let a friend know when he€™s being €˜pussy whipped€™ by the missus. It may have been around before the show but The Big Bang Theory helped make it even more popular. Howard€™s being bossed around by Bernadette, Sheldon cracks his pocket whip, everybody laughs. Quite literally minutes of Indiana Jones-inspired fun. And the best bit, it€™s free! http://youtu.be/M4Kejdj-A34

3. Limited Edition Green Lantern lantern

Available on eBay here:Seen in: Season three, episode 12 €˜The Psychic Votex€™ Raj brides Sheldon with his Green Lantern €˜Power Battery€™ in an effort to get him to come to a university mixer and act as his wingman for the evening. And after much Googling, I managed to find said limited edition lantern. It€™s not cheap - it€™s going on ebay.com for over $200. But if you bring it on a night out and it gets a similar enthusiastic reaction from the ladies like it does in the episode, then $200 is nothing when it means it could get you laid. Well, not if you€™re Sheldon of course.