When you’re incredibly rich, we guess there’s no limit to your appetite for cool toys, which is why this Dutch-made super submarine has been launched into the market. Called the Super Sub by maker ...

Whether you're a kid or an adult, this toy promises hours of fun and excitement. Also a great pool party favor and a cool present for birthdays, summer holidays or just for gift.

We often think of submarines as fairly complex pieces of machinery, and for good reason. Keeping the electronics watertight can naturally be quite difficult, and maintaining neutral buoyancy while ...