Earlier this week, rare scenes unfolded in Noida, a satellite city of India's capital Delhi, as thousands of factory workers blocked roads, demanding higher wages and better working conditions. Most were non-unionised contract workers employed in small factories across industrial clusters, producing auto parts, electronics and garments, among other things. They earn between 10,000 rupees ($107; £79) and 15,000 rupees a month - wages that have remained largely unchanged for years. Many are