Comcast has announced a new ultra-low latency connection that promises almost zero lag during gameplay and video calls.

L4S pulls this off by giving internet packets an indicator that lets them know if they’ve run into congestion or queueing along any of the hops in their trip between a user and whatever they’re connecting to. If there is a delay, then the devices can start to adjust to stop making the congestion worse — and possibly eliminate it entirely.

Comcast is rolling out DOCSIS with L4S and is specifically calling out the low-latency capability as a differentiator for its Xfinity Internet services.

Comcast Introduces Nation’s First Ultra-Low Lag Xfinity Internet Experience with Apple, Meta, NVIDIA, and Valve

Comcast has announced new technology for ultra-low lag Internet on its Xfinity service. According to the company's release, users of select products and software from its partners will experience less delay in situations with bi-directional traffic.

Laggy internet might be a thing of the past, at least for Comcast customers. In a press release today, the company introduced what it calls a first in the nation -- ultra-l