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Show HN: Interactive STEAM circuit kits without screens, batteries, or USB

Show HN: WakeSlow – Hack a smart speaker to be a slow-wake alarm clock

Show HN: Firo4 – bringing an iPad music app back to life

Show HN: MaxSus – Leveraging hybrid design to build a quality guitar for cheap

Midair 3D Printing – Making coil springs without support

Show HN: Single-string instrument made with ball bearings

Show HN: 3D printing molds for pressed dough (speculoos)

Show HN: Embedding Capacitive Touch in Concrete

Picnic

Show HN: Picnic – Using synced filesystems for realtime collaboration in Sketch

Show HN: Life Hacks for Weather Prediction

3D Printer Hack: Embedding Water and Metal

Show HN: 3D Printing with Liquid, Sand, and Metal

Show HN: LightNudge Realtime Demo

A New Era for Modern Tech: Big Data + A.I. + Future-Proofing

Show HN: The Barometer Is Back, and It's Built on Big Data

LightNudge Monday Update

Waking Up to Data Leads to Doing Better Under Pressure