151.
153.
Signal adds secure cloud backups to save and restore chats
(bleepingcomputer.com)
154.
155.
Signal introduces free and paid backup plans for your chats
(techcrunch.com)
156.
Signal Secure Backups
(news.ycombinator.com)
157.
158.
159.
Bidirectional Signals from the Emitter's Perspective in PHP
(news.ycombinator.com)
160.
How Does Timecode Vinyl Work? (Pt. 3)
(news.ycombinator.com)
161.
162.
The “Wow!” signal was likely from extraterrestrial source, and more powerful
(news.ycombinator.com)
163.
The "Wow!" signal was likely from extraterrestrial source, and more powerful
(news.ycombinator.com)
164.
165.
166.
167.
168.
An inner-speech decoder reveals some mental privacy issues
(arstechnica.com)
169.
Nitro: A tiny but flexible init system and process supervisor
(news.ycombinator.com)
170.
Control shopping cart wheels with your phone (2021)
(news.ycombinator.com)
171.
172.
Candle Flame Oscillations as a Clock
(news.ycombinator.com)
173.
174.
175.
Tiny-tpu: A minimal tensor processing unit (TPU), inspired by Google's TPU
(news.ycombinator.com)
176.
A minimal tensor processing unit (TPU), inspired by Google's TPU
(news.ycombinator.com)
177.
The 1090 Megahertz Riddle: A Guide to Decoding Mode S and ADS-B Signals
(news.ycombinator.com)
178.
Two Birds with One Tone: I/Q Signals and Fourier Transform
(news.ycombinator.com)
179.