phillyvoice.com1d
With a lack of natural soil in Philly, Penn is testing using recycled glass for an alternative mixture
The university planted 13 trees with an engineered blend featuring food waste compost and sand made from bottles and jars.
Knewz on MSN7mon
Scientist Claims Human Skeletons With 'Radiation' and 'Buildings Turned to Glass' Are Proof of 4,000-Year-Old Nuclear War
In the video posted to YouTube, the MIT science graduate said: “The buildings [at the Mohenjo-Daro site] turned to glass, the ...
Hackaday13y
Selective Solar Sintering With Sand
[Markus Kayser] built an amazing solar powered SLS printer, but instead of using lasers and powdered plastics his machine uses the power of the sun to heat sand into complex shapes. [Markus ...