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3D Printing a Railway Pump Car

1 day 14 hours ago
A staple of old movies featuring railways, many handcars – also called pump trolleys or pump cars – feature the characteristic seesawing beam. Requiring at least two people, the motion …read more
Maya Posch

Hackaday Links: August 23, 2026

1 day 17 hours ago
We’ll start this week off with some disappointing, though not entirely unexpected, news — the ambitious commercial mission to save NASA’s Neil Gehrels Swift Observatory is officially a bust. The …read more
Tom Nardi

Making LEDs in the Home Fab

1 day 23 hours ago
Impressive as it most certainly is when an amateur fabricates a semiconductor, most of the projects we’ve seen are more demonstrations than workable chips. [Dr. Semiconductor], however, is going much …read more
Aaron Beckendorf
Checked
1 hour 8 minutes ago
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