https://www.facebook.com/aljazeera/videos/10156406067503690/
The Harvard study says the account of error is 1 in 6 million, With no technology involved, here's how the dabbawalas of India became one of the world's most efficient delivery service.
https://www.facebook.com/aljazeera/videos/10156406067503690/
The Harvard study says the account of error is 1 in 6 million, With no technology involved, here's how the dabbawalas of India became one of the world's most efficient delivery service.