2
CNA Explains: What is 'tunnel squatting' and how does it affect MRT operations?
(www.channelnewsasia.com)
This is for strictly mildly interesting material. If it's too interesting, it doesn't belong. If it's not interesting, it doesn't belong.
This is obviously an objective criteria, so the mods are always right. Or maybe mildly right? Ahh.. what do we know?
Just post some stuff and don't spam.