The California Republican Party said Wednesday it will sue to challenge the new congressional map approved by voters under Proposition 50 . Tom Wait reports. 7 lions to be euthanized at wildlife park: ...

NBC News projects that the Congressional redistricting ballot measure in California known as Prop 50 has passed. NBC News' Steve Kornacki explains how the call was made and correspondent Liz Kreutz ...

Abstract: We discuss an optical ray-tracing approach to minimizing path-loss in a variable link length indoor blue laser down-converted white light visible light communication (VLC) system. For a ...