the cutting edge
US /ðə ˈkʌtɪŋ ɛdʒ/
UK /ðə ˈkʌtɪŋ ɛdʒ/

1.
la pointe, l'avant-garde
the latest or most advanced stage in the development of something
:
•
Their new software is at the cutting edge of technology.
Leur nouveau logiciel est à la pointe de la technologie.
•
The company is known for its research at the cutting edge of medical science.
L'entreprise est connue pour ses recherches à la pointe de la science médicale.