The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.

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Graph cover problems form a critical area within discrete optimisation and theoretical computer science, addressing the challenge of selecting subsets of vertices (or edges) that satisfy predetermined ...

Peacemaker‘s second season may have concluded in October, but star Tim Meadows, who plays former A.R.G.U.S. agent Langston Fleury, is still fuzzy on the details surrounding the show’s most recent ...

ORANGE, New Jersey (WABC) -- Two sisters beloved by their family and community were killed after they ran back into a burning home to save their father, but never made it out. Flames broke out around ...

A New Jersey family’s Thanksgiving Day celebration turned tragic when two sisters died saving their disabled dad from a raging house fire, authorities said. Frantzia Fleury, 49, and Pojanee Fleury, 42 ...

When Marc-Andre Fleury suited up one last time in a Pittsburgh Penguins uniform during the preseason, there were many nods to the past in how he pranked his teammates, his on-ice demeanor in practice, ...

Renee Anderson is a digital producer at CBS New York, where she covers breaking news and other local stories. Before joining the team in 2016, Renee worked at WMUR-TV. Dave Carlin has covered major ...

Their dad and six other people were uninjured, and the cause remains under investigation Facebook (2) Frantzia Fleury and her sister Pojanee died in a Thanksgiving house fire in Orange, N.J., ...

Two sisters were killed saving their disabled father from a Thanksgiving Day fire in North Jersey, authorities said. Frantzia Fleury, 49, and Pojanee Fleury, 42, were helping their father escape their ...