Here’s what went into the design of what’s been dubbed the Littlest Float, which measures just 14 Goldfish crackers long. For the past 99 years at Macy’s annual Thanksgiving Day Parade, spectators have craned their necks to watch giant balloons and larger-than-life floats pass through the streets of New York City. But a word to the wise this year: Don’t forget to look down. You might just catch a glimpse of the tiniest float in the parade’s history.