A rocket flies where there is no air to push | Varun Shows How #Rocket #Space
Your message crosses the ocean as light | Varun Shows How #Internet #SubmarineCable
Why your phone dies in the cold | Varun Shows How #Battery #Phone
How your heart beats with no command from you | Varun Shows How #Heart #Heartbeat
What happens in the seconds after you tap your card | Varun Shows How #Payments #CreditCard
How Google Maps sees a jam before you do | Varun Shows How #GoogleMaps #Traffic
How a plane survives a lightning strike | Varun Shows How #Lightning #Airplane
