10:06World Update29/10/2015 10:06 GMT: US Republicans Clash in TV DebateBBC World Service Duration: 50 minutes Thu 29th Oct 2015, 10:06 on BBC World Service AustralasiaElections bring hope for stability in Ivory Coast; Scientists develop real-life tractor beam; America's "haunted houses"(Photo credit: Reuters)GenresNewsFormatsMagazines & ReviewsBrandWorld Update Source: BBC Online