24 Mar '14, 4pm

Must-See Video: The Transparent Portafilter in Slo-Mo

For his latest creation, Sweeney has built a transparent portafilter. While the invention was only intended for limited use — the application of acrylic and adhesives with metal, combined with extreme temperatures and pressure, provides durability challenges — Sweeney’s transparent portafilter nonetheless gives us an unprecedented view.

Full article: http://dailycoffeenews.com/2014/03/24/must-see-video-the-...

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