-
Now Playing: Sleep Series: Gadgets to help with sleep
-
Now Playing: Biden introduces 'Made in America' economic plan
-
Now Playing: ‘The Bachelor’ sneak peek: A new queen arrives -- and Victoria isn't happy
-
Now Playing: Remembering 'The View' technical manager Bob Lampel
-
Now Playing: Cecilia Vega on how Republican senators will handle impeachment trial
-
Now Playing: Does Senate trial serve America’s best interest?
-
Now Playing: ABC News Live Update: US reinstating travel ban to fight spread of COVID-19 variants
-
Now Playing: Trump impeachment trial: House to submit article of impeachment to Senate today
-
Now Playing: ABC News Live Update: Biden administration ramps up efforts to fight pandemic
-
Now Playing: Coronavirus crisis: Vaccine rollout grows amid travel ban and variant concerns
-
Now Playing: Apple, Netflix, Tesla, Microsoft and more big names to report earnings this week
-
Now Playing: NBA team experiments with COVID-19 detection dogs
-
Now Playing: Tampa Bay Buccaneers and Kansas City Chiefs set the stage for Super Bowl LV
-
Now Playing: Biden to sign 'Buy American' plan, end transgender military ban on Monday
-
Now Playing: Hero Amazon driver
-
Now Playing: Biden to impose new travel bans as alarm of new COVID-19 variants grow
-
Now Playing: Michigan town searches for $1B lottery winner
-
Now Playing: New glimmer of hope in the fight against COVID
-
Now Playing: Dr. Fauci on how new travel bans could affect spread of new COVID-19 variants
-
Now Playing: These chocolate covered peanut butter bananas are a healthy and easy snack