CNN
“For every technological development, both sides are already looking for a counter-measure. And the innovation cycle is so fast that within (a) matter of two to three weeks, we already see a counter-adaptation to (a) technological breakthrough,” said Kateryna Stepanenko, a Russia analyst at the Institute for the Study of War, a Washington-based think-tank.
“So, some of the approaches that might be effective currently might not be as effective in the coming months,” Stepanenko said.

Source: Institute for the Study of War