TODAY 8a: Ukraine latest – Three Things to Watch. New approach to fast food. Mobile prostate cancer unit.

<p>Molly Hunter is in Ukraine with the latest on the war and the Three Thing to Watch. Plus, Vicky Nguyen takes a look at new technology changing the future of fast food with drive through orders being handled from home. And a TODAY Exclusive – Mt. Sinai launches its first ever mobile prostate cancer unit in the country, and Al Roker takes a look inside.</p>