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Lucas123 (935744) writes "Scientists at the Lawrence Livermore National Lab are trying to expand 3D printing to include mixed materials at the same time, such as polymers and metals. With those advances, a company could build, for example, body armor for soldiers that are stronger and lighter. If their work pans out, they’ll create materials that have properties that simply don’t exist today." Link to Original Source
Have you ever noticed that the people who are always trying to tell you
`there's a time for work and a time for play' never find the time for play?