left to right, top to bottom :
1. 99% invisible. listening to this podcast adds value to life. and smiles.
2. babbage. weekly podcast report from the economist, on global technology.
3. the lancet. weekly podcast of journal highlights from the medical stalwart.
4. one minute zulu. simple podcast for simple learning. jabulile!
6. soundcloud. the ultimate audio portal, use the app on the go.