Developed at ETH Zürich in collaboration with FenX AG, FoamWork explores how foam 3D printing (F3DP) can produce distinctive shapes for stay-in-place, or temporary and recyclable concrete casting. The foam produced is based on recycled waste and can reduce how much concrete is used by up to 70 percent.

Mashable
Get a 16-inch refurbished MacBook Pro for only $600 while supplies last
TL;DR: Secure your own powerful refurbished 16-inch Apple MacBook Pro (2.6GHz Core i7, 32GB RAM, 512GB SSD) for only $599.99 (reg. $2,799), while supplies last.