Ukraine has developed high-speed quadcopters that can work against older Russian jet-powered drones. Brave1 said some can fly up to 550 kph, fast enough to intercept Geran-3 drones, with a top speed of about 500 kph.

The rate of innovation is faster than I’ve ever seen, and I work in tech,” Eric Schmidt told NBC News’ Richard Engel.

The stalled operation, code-named “M&Ms,” sought to isolate Russian elites and force Vladimir Putin to negotiate a truce.

Former CIA Director David Petraeus on Sunday was at a Ukrainian train station while a Russian drone hit a passenger train not long after a diplomatic train carried former British Prime Minister

Amid constant Russian drone and missile attacks, two shortfalls are raising the greatest alarm: a lack of air defense interceptors and an unexpected $27 billion defense budget gap.

Ukraine's Navy has claimed that it has won "the first-ever battle of unmanned naval boats" (machine translation). Its Sargan 3000 sea drone is shown destroying a Russian MBeK in the Black Sea in a video shared today on the official UA Navy Telegram channel.

Civilians were killed and injured overnight as Russia and Ukraine continued to attack each other with waves of drones.Two people were killed in Russia’s Tatarstan, according to local officials, while Ukrainian authorities reported Russian drone attacks on the Black Sea port of Odesa and a fire near a border crossing with Poland.

Ukraine’s Navy says a Sargan 3000 naval drone destroyed a Russian unmanned boat in the Black Sea in what it calls the first battle between naval drones.