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.