Abstract: Quadratic Unconstrained Binary Optimization (QUBO) models are defined by quadratic expressions composed of binary variables, each taking a value of either 0 or 1. The objective of the QUBO ...

Comcast officially introduces Xfinity Mobile Arena, the iconic home of the Philadelphia Flyers and Philadelphia 76ers, and a WiFi network upgrade so intelligent its blazing-fast speeds are 10x faster.

Josh Berry, who was swept up in a first-lap incident in last Sunday's Cook Out Southern 500 at Darlington Raceway, returned to the track more than 100 laps down, and after repairs to his No. 21 Wood ...

On Tuesday, Sept. 2, Comcast unveiled the new look of the recently rebranded Xfinity Mobile Arena, home to the Philadelphia Flyers and 76ers, along with a major upgrade to its WiFi system. The new ...

The winner of six of the past seven NASCAR Xfinity Series events, rookie Connor Zilisch became bored. Pulling away from the field for long stretches last Saturday at Portland International Speedway, ...

NASCAR Xfinity Series racing continues today with the Pacific Office Automation 147, live from Portland International Raceway in Portland, Oregon. The green flag is set to wave at 4:30 p.m. PT/7:30 ...

The NASCAR Xfinity Series treks to the Pacific Northwest for its penultimate regular-season contest in the Pacific Office Automation 147 at Portland International Raceway on Saturday (7:30 p.m. ET, ...

Matt Mills is back in the NASCAR Xfinity Series, driving for DGM Racing at World Wide Technology Raceway at Gateway, DGM announced Aug. 27. Mills will run the No. 91 for the team in his first Xfinity ...

The NASCAR Xfinity Series and NASCAR Craftsman Truck Series may soon be faced with a major fundamental change. The Next-Gen car used in the NASCAR Cup Series competition is a spec car, meaning that ...

Parker Kligerman stepped away from full-time NASCAR Xfinity Series competition after the 2024 season. He has spent the 2025 season working as a commentator for The CW but ahead of this past Friday’s ...

Saajan Jogia is a motorsport and automotive writer with over ten years of experience. His passion for cars and motorcycles has been a driving force behind his evolution as a writer. He has extensively ...

Changes are coming to NASCAR in the 2026 season. Xfinity is out and O’Reilly Auto Parts is in as the sponsor of the sport’s second series. There are also ideas swirling around that could mean more Cup ...