# 28. AI Policing Social Media, What Marsquakes Can Teach Us, Preventing Lead Poisoning From Solar Panels

- Show: [The Next Byte Podcast](https://hardwarepodcasts.com/podcast/the-next-byte-podcast)
- Published: 2021-07-27
- Length: 22m
- Page: https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni
- Listen: https://the-next-byte-wevolver.simplecast.com/episodes/28-ai-policing-social-media-marsquakes-preventing-lead-poisoning-from-solar-panels-5dpA_rgw

## Summary

Hosts Daniel and Forbode discuss three engineering topics: Stanford researchers' findings that AI hate-speech detection accuracy drops significantly when trained on human consensus rather than traditional labels; NASA's InSight lander data revealing Mars has a molten core and a single solid crust unlike Earth's tectonic plates; and EPFL Professor Laszlo Forro's solution to prevent lead leakage from perovskite solar cells using transparent phosphate salts.

## Chapters

- [0:00](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=0) Introduction and AI Social Media Policing
- [1:25](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=85) Stanford Research on AI Hate Speech Accuracy
- [6:37](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=397) Ethical Implications of Content Moderation Algorithms
- [10:28](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=628) Marsquakes and the InSight Lander Data
- [13:04](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=784) Mars Internal Structure: Core, Mantle, and Crust
- [17:16](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=1036) Perovskite Solar Cells and Lead Poisoning Risks
- [19:04](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2021-07-27-28-ai-policing-social-media-what-marsquakes-can-teach-us-preventing-lead-poisoni#t=1144) Phosphate Salt Solution for Safe Solar Energy

## Topics

- [AI & machine learning](https://hardwarepodcasts.com/topic/ai-and-machine-learning)
- [Energy & climate tech](https://hardwarepodcasts.com/topic/energy-and-climate-tech)
- [Careers & education](https://hardwarepodcasts.com/topic/engineering-careers-and-education)
- [Policy, trade & tariffs](https://hardwarepodcasts.com/topic/policy-trade-and-tariffs)

## Most relevant to

large enterprises, established companies

## Mentioned

- Facebook (company)
- Stanford University (company)
- Apple (company)
- Twitter (company)
- Instagram (company)
- NASA (company)
- ETH Zurich (company)
- University of Zurich (company)
- InSight Lander (product)
- EPFL (company)
- Perovskite solar cells (product)

## Related episodes from other shows

- [Ep078: Happy B-Day MP3, Eavesdrop on a Mars Probe, Shadowcasting 7-Segments, & a Spicy Commodore 64](https://hardwarepodcasts.com/podcast/hackaday-podcast/2020-07-31-ep078-happy-b-day-mp3-eavesdrop-on-a-mars-probe-shadowcasting-7-segments-a-spicy) (Hackaday Podcast)
- [AI Detection with Max Spero](https://hardwarepodcasts.com/podcast/oxide-and-friends/2026-09-03-ai-detection-with-max-spero) (Oxide and Friends)
- [Ep 249: Data by Laser and Parachute, Bluetooth Hacks, Google's Gotta Google](https://hardwarepodcasts.com/podcast/hackaday-podcast/2023-12-22-ep-249-data-by-laser-and-parachute-bluetooth-hacks-googles-gotta-google) (Hackaday Podcast)
- [Ep 350: Damnation for Spreadsheets, Praise for Haiku, and Admiration for the Hacks In Between](https://hardwarepodcasts.com/podcast/hackaday-podcast/2025-12-19-ep-350-damnation-for-spreadsheets-praise-for-haiku-and-admiration-for-the-hacks) (Hackaday Podcast)
- [Ep009: On the Edge of AI, Comment Your Code, Big Big Wheels, and Makers of Munich](https://hardwarepodcasts.com/podcast/hackaday-podcast/2019-03-08-ep009-on-the-edge-of-ai-comment-your-code-big-big-wheels-and-makers-of-munich) (Hackaday Podcast)

## Citing this page

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