A man charged with killing his wife and another man testifying in his case about his relationship with his family's au pair ...

Discover how casino loyalty programs really work, how player tracking algorithms calculate your ADT and theoretical value, and why comps aren’t based on losses.

Record numbers of tourists are flocking to Rio de Janeiro, with many seeking local tours in the city's favelas. These often-stigmatized areas are rich in urban culture and art. Residents ...

Swapping RFID, toll-by-plate for PC5 cellular tolling will boost convenience, reliability, privacy.

Blockchain could make smart devices far more secure, but sluggish data sharing has held it back. Researchers found that messy network connections cause massive slowdowns by flooding systems with ...

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