JOHANNESBURG - The five best read stories on Alec Hogg's BizNews.com, Tuesday, January 20 2015:
1. Cure for baldness? Not yet, but new buzz about hair loss treatments
2. Big data tops humans at picking ‘significant' films: study
3. Syd Vianello: Waving the big red flag on retail stocks
4. Bruggemans: Fizz has gone out of South African economy
5. Alec Hogg: Davos - it's remote, but that's the point (video)