Kharkivites at Unity Day events say Kremlin aggression strengthens the city’s Ukrainian identity

State-backed Speed Fibre acquired the telco from Columbia Ventures in a €20.5m deal

Also, Columbia revolutionises snow boots with its new high-tech winter footwear

Ken Peterson offered €7.5m for vacant office building after reading homeless occupation

Tourism Ireland on a roll as country used as a backdrop

The death of Japanese high-tech may have been exaggerated as it works out how to take advantage of an interconnected world

Ear buds that’ll stay fixed, technical slippers and your travelling wifi network