UK's National Air Traffic Services is experiencing network-wide computer failure, as hundreds of flights in and out of the country have been delayed (Gwyn Topham/The Guardian)

Gwyn Topham / The Guardian:
UK's National Air Traffic Services is experiencing network-wide computer failure, as hundreds of flights in and out of the country have been delayed  —  Some regional routes operating but few planes took off from Heathrow and inbound flights have been held  —  Hundreds of flights …