Solar sintering

sintering
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https://www.youtube.com/watch?v=jVCiPTXYYu8 https://www.youtube.com/watch?v=NOe3YwVvNt0 printing with fresnel lens as per Markus Kayser vids in Morocco desert. https://regolight.eu/ https://www.youtube.com/watch?v=FN9hqemW89s regolight geometries, stacking sintered blocks for domes and structures. https://www.youtube.com/watch?v=kpunlLk4fgE markus kayser

https://www.youtube.com/watch?v=yMVoQV_k1Dw NASA 3d printer mars project

links
solar, Thermal storage