DIY e-bikes are often easy to spot. If they’re not built out of something insane like an old washing machine motor, the more subtle kits that are generally used still …read more (https://hackaday.com/2023/11/08/an-open-source-ebike-motor-controller/)

Getting PCIe Working on the New Pi 5
https://hackaday.com/2023/11/08/getting-pcie-working-on-the-new-pi-5/

After the Pi 4 released, a discovery was quickly made that the internals of the popular single-board computer use PCIe to communicate with each other. This wasn’t an accessible PCIe …read more (https://hackaday.com/2023/11/08/getting-pcie-working-on-the-new-pi-5/)

Lunar Gateway’s Advanced Solar Electric Propulsion Engine Passes Initial Qualification Tests
https://hackaday.com/2023/11/08/lunar-gateways-advanced-solar-electric-propulsion-engine-passes-initial-qualification-tests/

AEPS at NASA Glenn. (Credit NASA)
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/11/AEPS_at_NASA_Glenn_featured.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/11/AEPS_at_NASA_Glenn_featured.jpg?w=800">Recently NASA announced earlier this month that the 12 kW Advanced Electric Propulsion System (AEPS) – which is scheduled to form an integral part of the Lunar Gateway when it …read more (https://hackaday.com/2023/11/08/lunar-gateways-advanced-solar-electric-propulsion-engine-passes-initial-qualification-tests/)

Apple System 7… on Solaris?
https://hackaday.com/2023/11/08/apple-system-7-on-solaris/

While the Unix operating systems Solaris and HP-UX are still in active development, they’re not particularly popular anymore and are mostly relegated to some enterprise and data center environments They …read more (https://hackaday.com/2023/11/08/apple-system-7-on-solaris/)

Virginia Cave is the Largest Musical Instrument In The World
https://hackaday.com/2023/11/09/virginia-cave-is-the-largest-musical-instrument-in-the-world/

Photo by Alan Goffinski, NPR
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/11/stalipipe.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/11/stalipipe.jpg?w=800">Hit something with a hammer, and it makes a sound. If you’re lucky, it might even make a pleasant sound, which is the idea behind the Great Stalacpipe Organ in …read more (https://hackaday.com/2023/11/09/virginia-cave-is-the-largest-musical-instrument-in-the-world/)

Continental Europe’s First Spaceport – and it’s Above the Arctic Circle!
https://hackaday.com/2023/11/09/continental-europes-first-spaceport-and-its-above-the-arctic-circle/

When we think of a space launch it’s likely our minds might turn to the lush swampland of Florida’s Cape Canaveral, or the jungle of Kourou in Guyana. These are …read more (https://hackaday.com/2023/11/09/continental-europes-first-spaceport-and-its-above-the-arctic-circle/)

Programming 1949 Style!
https://hackaday.com/2023/11/09/programming-1949-style/

What was it like to program an early digital computer? [Woven Memories] wanted to know and wants you to know, too. [Maurice Wilkes] and his team wrote a book about …read more (https://hackaday.com/2023/11/09/programming-1949-style/)