tree or wood that is stronger than steel for same weight

 

 in this video he says bamboo grows 4 feet a week and full height in 2 years is stronger than steel by weight and cheaper for same strength. 

it gives 30% more oxygen . One adult human being required about 850 gram oxygen in a day. One Bamboo pole can cover almost 80℅ of the adult requirement. Means one tree is enough for a family as oxygen generator.

- from Quora.

clothes made with are softer than 100 thread cotton bedsheet.


https://www.youtube.com/watch?v=bGdMTIxU9Uc








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