Technology & Entertainment
Head Tennis SPEED Graphene 360 TV Commercial, 'If You Blink, You Missed It'
Head Tennis SPEED Graphene 360
In case you blinked, Alexander Zverev wants to fill you in on what happened in that time span. He says that falling objects have traveled about a meter, the universe expanded 15 kilometers and most importantly, a tennis ball hit with a Head Tennis Speed series racquet went 15 meters.
