Artificial jellyfish, Google's new scientific calculator and our review of OS X Mountain Lion.
Thinking of upgrading to Mountain Lion? Watch this review before you decide!

Researchers are experimenting with an artificial lab-grown jellyfish called the Medusoid that might lead to new solutions for medical problems.
Type a math problem into the Google search bar and you'll be treated to their new scientific calculator. But will math geeks love it as much as their long-used handheld models?
Have you upgraded to Mountain Lion? Are you planning to? We take a look at reasons you might want to, and a few things that disappointed us.
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