We all get tired of our internet service. Too expensive, too slow, too many lost signals. But what if instead of just restarting your router, you started your own internet service? Sounds crazy, but that’s exactly what one man did.
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Diabetes is a high maintenance and high stakes disease requiring constant monitoring and precise decision-making. What if we could outsource that workload to a machine? That’s what one couple decided to do. They made a homemade pancreas that eases the burden of diabetes care… and then released the design to the public for free.

In Baltimore, sometimes referred to as the heroin capital of the U.S., a group of teenagers have developed an app that can track bad batches of drugs and alert nearby users. The so-called Bad Batch Boys believe that giving the information to the people that need it most has the potential to save countless lives.

If we could detect Alzheimer’s earlier, we could treat it better. Two college students designed a device that may be able to do just that.