Femto second pulsed laser on a chip

Femto second pulsed laser on a chip
On chip timelens generates ultra fast pulses,
 https://www.sciencedaily.com/releases/2022/11/221116164935.htm

On Thursday, November 17, 2022 at 5:21:50 AM UTC, Jan Panteltje wrote:
> Femto second pulsed laser on a chip 
> On chip timelens generates ultra fast pulses, 
> https://www.sciencedaily.com/releases/2022/11/221116164935.htm

the second? what about the first one?
those inventors deserve more merit...