A look at the impact of Russia's invasion on Ukraine's tech center Kharkiv; of the 511 tech companies in the city before February 2022, 500 are still operating (Alec Russell/Financial Times)

Alec Russell / Financial Times:

A look at the impact of Russia’s invasion on Ukraine’s tech center Kharkiv; of the 511 tech companies in the city before February 2022, 500 are still operating  —  Ukraine’s entrepreneurs and engineers show how to keep going during extreme disruption  —  Andriy Dekhtyar was in the closing stages …