This is as true for insulation board as it is for the ubiquitous expanded polystyrene kind of foam used for everything from coffee cups to packaging material. Those stick-type hot wire cutters ...

No exception to that rule is his recent hot-wire foam cutter that looks like a ton of fun both to build and to use. Starting with a simple PVC tubing frame to form the bow of the cutter ...

Engineers have modeled a new way to recycle polystyrene that could become the ... to tackle hard-to-recycle packaging material, cutting landfill waste The team of chemical engineers, based at ...