Yer. They want to unprogram the "elders never needed to listen to the youngins" channel... I guess I quoted too literally.
Well now those things look like grass, and so I nominate
Saccharum spontaneum.
Wikipedia says it's native to South Asia, so maybe that clip is from India. Hmm... Although my first thought was that the clip occurred in Thailand. Anyways, the grass I mentioned can be found anywhere (we have lots of them here), so India may not be it.