Hot Tea Drinkers, you want to enjoy your brew immediately, but you usually have to wait 15-20 minutes to take your first sip--or else you'll burn your tongue!  And even if you do brave the scalding temperatures, you won't likely be able to appreciate the flavor notes, which are unnoticeable above 149°.  Furthermore, you might be putting your health at risk; studies find drinking beverages hotter than 140° increases our risk of esophageal cancer!