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This is interesting
Why has then nobody came up with this before? Dont the big companies want to cut down on cost at the very production level?
that question has no answer why humanitu only started flying 100 years ago not 1000s of years ago
![क्या मोदी बचाए रख पाएंगे भारत की ग्रोथ? [Can Modi sustain India’s growth miracle?]](http://i.ytimg.com/vi/KRAhT1dHKwk/mqdefault.jpg)
This is interesting
Why has then nobody came up with this before? Dont the big companies want to cut down on cost at the very production level?
that question has no answer why humanitu only started flying 100 years ago not 1000s of years ago