I'm amazed to learn that there are voice codecs that function at 700 bits/second! https://www.rowetel.com/?page_id=452
The target use case is amateur radio but I'm sure there's a range of useful applications.
miniblog.
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I keep forgetting how powerful phones are: here's a demo of using external peripherals and developing applications on the device itself!
https://puri.sm/posts/the-simplicity-of-making-librem-5-apps/
I like writing web applications in memory managed languages because you shouldn't get pwned by RCE. RCE in Python from *just a number* is scary.
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3177
io_uring enables applications to submit multiple syscalls at once, and eBPF allows arbitrary execution inside the kernel!
https://thenewstack.io/how-io_uring-and-ebpf-will-revolutionize-programming-in-linux/