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主持人：Azam Khan and Rainbow Leung
Backchat is RTHK Radio 3's week-daily current affairs discussion programme, with expert panels and listener participation. It airs every Monday to Friday from 9.05am - 10am (HKT).
Have your say by calling us on 233 88 266, find us on Facebook - Backchat on RTHK Radio 3, or email backchat@rthk.gov.hk
Listen live on Radio 3's homepage - www.rthk.hk/radio/radio3
On this programme, we first look at the latest Global Innovation Index as the Shenzhen-Hong Kong-Guangzhou cluster retains its top spot in 2026 for the second-straight year.
Then, we hear from a doctor on why members of the public who have had sex should undergo HIV antibody testing at least once to prevent HIV transmission in the community.
After the break, a scholar from the Hong Kong University of Science and Technology will tell us how he and his team have developed an innovative testing platform that could transform highly sensitive nucleic acid testing from a laboratory-based procedure into a simple, single-step test that can be performed at home.
And to wrap up the show, we learned why the United Nations General Assembly has backed a resolution spearheaded by several African countries to adopt a map that makes their continent bigger while shrinking North America and Europe.
9:05am-9:20am:Global Innovation Index
Speaker:
William Gazeley, Co-Founder of IRAI Labs
9:20am-9:30am:HIV test drive
Speaker:
Dr Bonnie Wong,Consultant (Special Preventative Programme), Department of Health
9:32am-9:47am: HKUST develops innovative virus testing platform
Speaker:
Hsing I-Ming, Professor at the Department of Chemical and Biological Engineering, The Hong Kong University of Science and Technology
9:47am-10:00am: UN adopts new world map
Speaker:
Samson Bezabeh, Assistant Professor in African Studies at The University of Hong Kong
主持人：Azam Khan and Rainbow Leung
On Thursday's programme, we looked at 2026's burgeoning Hong Kong IPO market, which has seen multiple mainland tech firms making strong debuts in the past weeks.
After the break, we turned our attention to the United Kingdom, where politician Nigel Farage's right-wing Reform UK is seemingly gaining momentum, after a former high-level government minister defected to his party.
And finally, the head of a space project at the Hong Kong University of Science and Technology told us about the SAR's role in developing a mutifunctional robot that will help the nation's future lunar missions.
9:05am-9:30am: AI IPO market boost
Speakers:
Joshua Chu, Co-Chair of the Hong Kong Web3 Association
Rita Li, Professor and Director of the Sustainable Real Estate Research Centre, Hong Kong Shue Yan University
9:32am-9:45am: Rise of Reform UK
Speaker:
Prof Roger Scully, UK politics scholar and Dean of Arts and Social Sciences at Hong Kong Metropolitan University
9:45am-10:00am: Lunar robot breakthrough
Speaker:
Gao Yang, Professor at the Department of Mechanical and Aerospace Engineering, The Hong Kong University of Science and Technology
