Exploring the Tunnel Boring Machine Cutterhead for Mumbai-Ahmedabad Bullet Train!

A video showing a man appearing to be in a semi-conscious state while riding the MRT has gone viral on social media, raising concerns among Malaysians over public safety on public transport. In the clip, the man was seen standing near a pole inside the train while leaning forward in an unusual manner, with what appeared to be saliva dripping from his mouth. The individual who recorded the video said the incident occurred on the MRT Kajang–Kwasa Damansara route and claimed the man appeared to be

How Early Wagon Tracks Inspired Modern Railways