too much tv time could mean a higher risk of dementia in senior adults. frustrated an asian senior woman while holding a remote control to change tv channels during watching tv in the living room. - 互動電視 個影片檔及 b 捲影像00:23女人
female businesswoman is developing the business plan mind map on the interactive whiteboard - 互動電視 個影片檔及 b 捲影像00:28
senior man watching sport on tv and cheering his team slow motion green screen - 互動電視 個影片檔及 b 捲影像00:20電視雪花
