at the cutting edge

At the forefront of technological developments or advancements. The new company I work for is at the cutting edge of medical science. I think some of their new instruments are going to revolutionize the field of medicine.

at/on the cutting edge

in the area of a subject or activity where the most recent changes and developments are happening (often + of ) New, young, Italian designers are at the cutting edge of fashion.

Common Names:

Name	Pronounced	Usage
Michail	-	Greek, Russian
Irinei	-	Russian
Iriney	-	Russian
Niloofar	-	Persian
Rostislav	rahs-tee-SLAHF (Russian)	Russian, Czech, Medieval Slavic
Kallisto	-	Greek Mythology, Ancient Greek