The system comprises a series of hexagonal- and heptagonal-shaped panels that are lined with sound-absorbing insulation and combined with 3D printed joints to form a folded surface. This folded ...

which really are just RGB LED light strips, and some fancy foam panels to reduce echo and improve room acoustics. And we all know that effective sound dampening is next to godliness. So let's ...

3D-printed plastic blocks can now be turned into acoustic holograms that generate ... The pixels making up each hologram scatter light falling onto them in very specific ways, causing these ...