Abstract: Search and rescue with a team of heterogeneous mobile robots in unknown and large-scale underground environments requires high-precision localization and mapping. This crucial requirement is ...

Trains are unable to run through parts of Essex after a person was taken to hospital. No trains are running between Woodford and Epping this evening (Monday, December 15). This is a result of a ...

The Northern line is to be part-closed for four months in a move set to cause problems for thousands of City workers trying to get home late at night. The line’s Bank branch, which serves nine ...