Don't look now, but capitalism - maligned in these bailout-ridden recessionary days - is reshaping Africa inexorably. What is different today is that it is emanating from China and India, rather than from the conventional bastions of capitalist prowess. Devi Shetty, a celebrated cardiac surgeon in Bangalore, brings health relief to India's masses through his Narayana group of hospitals. Some years ago, I witnessed his early experiments with rural telemedicine, especially in the Indian states of Karnataka and West Bengal.