Scientists 3D printed muscle tissue in microgravity. The goal is to make human organs from scratch

To work toward getting around this issue, researchers used parabolic flights to simulate microgravity conditions, then 3D ...
Side Hustle Nation on MSN

The 21 Best Side Hustles for Engineers: $1,000 a Month or More

Whether you just need some extra cash, you're looking to pay down debt, or you want to save for the future, we've got a list ...