That self-sustaining aquarium you all went crazy over has been revamped Ifeadi C. 07:54 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsLearn how to become a better writer in just 5 hours with this $10 courseOne of the most popular Ethereum apps sure looks like a Ponzi schemeTesla extends battery range for cars in path of tropical storm FlorenceAriana Grande shares a heartbreaking tribute to Mac MillerLittle Baby Bum has billions of views on YouTube — and just sold for millionsThis light-up tracing board is the perfect training tool for aspiring artists