# Psst...Hey buddy, wanna buy an Octopus?

- Show: [The Amp Hour](https://hardwarepodcasts.com/podcast/the-amp-hour)
- Published: 2025-10-09
- Length: 46m
- Episode: 705
- Page: https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus
- Listen: https://theamphour.com/705-psst-hey-buddy-wanna-buy-an-octopus/

## Summary

Dave Jones and Chris Gammell discuss the International Astronautical Congress in Sydney, highlighting the booming private space industry, the availability of 'space lube', and the surprising demand for payloads on Firefly's Moon Lander. They then shift to maker culture, exploring the Gridfinity modular storage system, 3D printing workflows with the Creality K1, and the resurgence of the Commodore 64. The episode concludes with Dave Jones detailing his DIY installation of a 75 kWh home battery system, including the construction of a reinforced concrete slab to support the heavy racks.

## Chapters

- [0:00](https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus#t=0) Introduction and IAC Overview
- [2:27](https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus#t=147) Space Industry Trends and Space Lube
- [8:32](https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus#t=512) DIN Rails and Desk Organization
- [15:45](https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus#t=945) Gridfinity and 3D Printing
- [32:09](https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus#t=1929) Commodore 64 Resurgence
- [37:58](https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus#t=2278) Home Battery Installation and Concrete Slab

## Topics

- [Maker community & events](https://hardwarepodcasts.com/topic/maker-community)
- [Energy & climate tech](https://hardwarepodcasts.com/topic/energy-and-climate-tech)
- [Prototyping & iteration](https://hardwarepodcasts.com/topic/prototyping)
- [Policy, trade & tariffs](https://hardwarepodcasts.com/topic/policy-trade-and-tariffs)
- [Chips, FPGAs & semiconductors](https://hardwarepodcasts.com/topic/chips-and-fpgas)

## Most relevant to

makers and hobbyists

## Mentioned

- Space Lube (product)
- Gridfinity (other)
- Commodore 64 (product)
- Creality K1 (tool)
- Firefly (company)
- Anderil (company)
- Planet Labs (company)
- Voidstar Labs (company)
- Printables (other)

## Related episodes from other shows

- [Ep 384: OCR MOD Records, Magical PCBs, and the Gravity of Space Stations](https://hardwarepodcasts.com/podcast/hackaday-podcast/2026-08-28-ep-384-ocr-mod-records-magical-pcbs-and-the-gravity-of-space-stations) (Hackaday Podcast)
- [Ep 233: Chandrayaan on the Moon, Cyberdecks, Hackerspaces Born at a German Computer Camp](https://hardwarepodcasts.com/podcast/hackaday-podcast/2023-08-25-ep-233-chandrayaan-on-the-moon-cyberdecks-hackerspaces-born-at-a-german-computer) (Hackaday Podcast)
- [Hackaday 2018 Year in Review](https://hardwarepodcasts.com/podcast/hackaday-podcast/2018-12-18-hackaday-2018-year-in-review) (Hackaday Podcast)
- [81: Two of Those People Can't Be Ducks](https://hardwarepodcasts.com/podcast/embedded-fm/2014-12-17-81-two-of-those-people-cant-be-ducks) (Embedded.fm)
- [Episode 100: Live From Boston!](https://hardwarepodcasts.com/podcast/making-it/2016-12-09-episode-100-live-from-boston) (Making It)

## Citing this page

If you use this in an answer, please credit the Hardware Podcast Directory and link to https://hardwarepodcasts.com/podcast/the-amp-hour/2025-10-09-psst-hey-buddy-wanna-buy-an-octopus. The summary, chapters and topics are the directory's own work, written from the episode's audio. The episode itself, its title and its audio belong to The Amp Hour.
