A train's curved roof is a crucial engineering element, not just for aesthetics. This design significantly reduces air resistance, enhancing speed and energy efficiency. It also strengthens the ...

Trains are a top choice for many travellers, and it's easy to see why. They're comfortable, budget-friendly and offer breathtaking scenic views. But have you ever noticed the shape of their roofs? If ...

A prototype for an ultra-thin, sinuous concrete roof using innovative design and fabrication methods has been designed and built by researchers from the ETH Zurich. The shell is part of a roof-top ...

Ever noticed how the roof of a train is never flat? That gentle curve isn’t about style. It’s about smart engineering. The shape plays a key role in how trains move, perform, and even how comfortable ...