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
Theodoros	-	Greek, Ancient Greek
Makhmud	-	Uzbek, Kazakh, Chechen
Radzim	-	Polish
Kirk	KURK	English
RÍAn	-	Irish
Diantha	-	Dutch, English (Rare)