This raises the question, what exactly is propolis, which is often commonly referred to as bee glue? To put it simply, honey bees produce a sticky greenish-brown substance known as bee glue by ...

Engineers at the Graz University of Technology (TU Graz) recently developed a new joining and additive manufacturing process that enables adhesive-free joining of metal and wood components.

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Last time we talked about a video that purported to do plastic welding, we mentioned that the process wasn’t really plastic welding as we understood it. Judging by the comments, many people ...