Online users shared videos showing Musk twice extending his hand outward from his heart but omitted his words explaining the gesture.

Elon Musk sparked controversy with a hand gesture that resembled a Nazi salute during his speech at President Donald Trump’s inaugural rally on Jan. 20. Carbonated drinks known as sparkling, fizzy, seltzer and soda waters are thought to impact the waistline. A new study weighs in, but don’t expect too much.