What is America’s greatest innovation?
John Hockenberry, host of The Takeaway on WNYC Radio here in Manhattan, has that question up for a vote.
There are nine candidates vying for the title, and it’s far harder than I expected.
How do you choose between the mobile phone and the hearing aid? The sewing machine and air conditioning?
GPS and the electric guitar?
Review all the candidates, and then cast your ballot here.
The Sticky Egg 
Air conditioning! My dad always said, “If the South had had it, they might have won the war…”