This week, the Lok Sabha gives a green signal for allowing FDI in retail. Bihar pulls off an amazing track record of growth by beating Maharashtra and Gujarat. In sports, Ricky Ponting retires and Freddie Flintoff takes to boxing. Sachin finally gets a fifty after his worst slump in two decades. The Kabbadi world cup is being played in Punjab. And a weed wacking robot from two Stanford trained engineers trawls lettuce fields, identifies weeds and kills them using a concentrated dose of fertilisers.