Thank you! I will indeed do it, just out of curiosity.
@Rider51: I slowly begin to think "creoizing" Vado SL might be harder than it appears. (Let us put all cost considerations aside: a lot of components should be replaced, I know). There is one fundamental thing that might make replacing the flat bars with drop bars impractical: the bar grip area diameter.
The standard flat handlebar grip area diameter is 22.2 mm (7/8"), while that parameter for drop handlebar is 23.8 mm (15/16"). What if the Vado handlebar remote wouldn't fit the road bar? (Creo has no remote whatsoever!)
P.S. I have lowered the bars even more. The riding position is more aggressive but still not painful now.