In this work, we propose a novel systematic approach using the visibility graph of a given arbitrary indoor (simply- or multiply-connected) polygonal environment for full line-of-sight (LoS) coverage ...

Interestingly, Princeton University engineers have created innovative 3D structures from a single piece of material ... These structures can control sound and light, which opens up a world of ...

Restoring passenger services along the Fawley line would “definitely not cost £45 million”, according to the man behind a new open access plan.

Vikram Misri is expected to hold talks with China’s vice foreign minister Sun Weidong, who was the envoy to India at the start of the standoff on the LAC.