Interesting, Odd or Funny Pics.

Finally, the Jetpack We've Always Wanted - IEEE Spectrum

https://www.youtube.com/watch?v=f3AwBSwFV2I

[ame]https://www.youtube.com/watch?v=BVCY3n8Tvjc[/ame]

[ame]https://www.youtube.com/watch?v=DPz61MWn8xw[/ame]

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[ame]http://www.youtube.com/watch?v=NdTII_unZSA&sns=em[/ame]

Quote:

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Originally Posted by korg20000bc

https://www.youtube.com/watch?v=DPz61MWn8xw

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That brings back Memories ! ... similar to the Stack-Sack method of 45+ years ago..(The trouble with us grey-hairs, we remember stuff from the Dawn of Time...)

Hessian bags filled with sand/cement, great for garden walls, as the material would quickly rot off, and then be rendered. - Someone in my suburb put one us decades ago... Looks suitably 'rustic', as the lack of perfection suits the unskilled builder...:p

https://books.google.com.au/books?id...20sack&f=false

and...

[ame]http://www.concreteconstruction.net/Images/Stack%20Sack%20System%20for%20Kenya%20Rondavels_tc m45-345754.pdf[/ame]

Attachment 101846

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[ame]https://www.youtube.com/watch?v=UggSw4nGfw0[/ame]

[ame]https://www.youtube.com/watch?v=T-RtG5Z-9jQ[/ame]