Nikola Tesla ASMR Biographies for sleep, deep relaxation, and insomnia relief. Listen to the full life story of genius inventor Nikola Tesla — from a midnight lightning storm in Croatia to his high-stakes War of the Currents laboratory battles against Thomas Edison. This calming, educational sleep history documentary is narrated in a soothing, slow-paced whisper designed to lower anxiety, trigger ASMR tingles, and act as a peaceful sleep aid for adults.