Episode number 84 - July 7th 2022 - AR contact lenses, Sand Batteries, and you need to replace your smoke detectors
This week's guest: Garfield Phinn from RV
Links to this week's stories:
AR contact lenses:
https://bigthink.com/.../augmented-reality-ar-milestone.../
Batteries made of sand:
https://www.bbc.com/news/science-environment-61996520
Your smoke detector is likely dead and you need a new one:
https://lifehacker.com/is-your-smoke-detector-good-enough...
