What would happen if Russia sent hundreds of drones at once into NATO airspace? This nightly reality in Russia's war in Ukraine is a scenario the EU and NATO is scrambling to prepare for after last month's airspace incursions by Russia and alleged airport espionage across Europe. Tomas Jermalavicius, a researcher at the International Center for Defense and Security in Tallinn, Estonia, says the radars of NATO member Estonia don't see incoming drones because "they fly too low." "And we are also