Hacker News Reader

bookmtnon China on track to launch Mars sample-return mission in 2028: 'If accurate, this

'If accurate, this represents a Sputnik moment'

bookmtnon China conducts surprise launch of Long March 12B, delivers Qianfan satellites on

China conducts surprise launch of Long March 12B, delivers Qianfan satellites on debut flight (Full Headline)

bookmtnon Net May 19 Starship • Flight 12

NET: No Earlier Than

bookmtnon Tinnitus Neuromodulator

Suggest trying Brown Noise for a bit of relief.

bookmtnon With new analysis, Apollo samples brought to Earth in 1972 reveal exotic sulfur

....hidden in moon's mantle

bookmtnon Can we just have one day when no one mentions AI?

Suggest picking a date and calling it AI Free Day. Perhaps (A)ugust first(I) would be fitting.

bookmtnon Uber says emergency policies changed after driver left with child in backseat

Does Canada have an "Amber Alert" or something similar?

bookmtnon Tesla must pay portion of $329M damages after fatal Autopilot crash, jury says

If Tesla is partially responsible for this fatal accident, who or what else was ruled as contributing to the crash?

bookmtnon The Challenge (2023 film)

"The Challenge" ("Vyzov" in Russian), is a 2023 space drama film shot on the International Space Station. It's the first feature-length film with actors shot in space. According to its IMDB page, the movie follows a surgeon who flies to the ISS to save a cosmonaut who suffers a heart attack.

Article excerpt from: https://www.floridatoday.com/story/news/2025/05/21/tom-cruis...

bookmtnon [dead]

Hurricane Helene Victims But Now They've Received Approval

bookmtnon Ask HN: What is your experience with Nano-Hydroxyapatite toothpaste?

On the topic of toothpaste, I developed a reaction to SLS - Sodium Laurel Sulfate. That's when I switched to Sensodyne, because it doesn't contain SLS. For awhile, Sensodyne was a problem and I began using Baking Soda. Then returned to Sensodyne after a few weeks.

Before this sensitivity, someone asked if I whitened my teeth because they were whiter. Using an electric toothbrush changed the color of my teeth for the better.

A Water-Pik helps the gums rejuvenate as does flossing.

bookmtnon Ask HN: What is your experience with Nano-Hydroxyapatite toothpaste?

CBC - Complete Blood Count is a common, routine test that detects anemia. https://www.healthline.com/health/anemia/anemia-blood-test#b...

bookmtnon Build a digital clock in Conway's Life

The two species variation sounds interesting. If you don't mind, please post more about it including the three matrices. Thanks in advance.