Vice 4x4 - Beating Blindness & White Collar Weed

'Beating Blindness' - Doctors and researchers are makingincredible strides in the fight against blindness. Newassistive technologies and advances in surgical techniques meanthat many patients who've lost sight entirely can now regainvisual perception, and the independence that comes with it--aprocess that can be as disorienting as it is freeing. IsobelYeung reports from the front lines of this latest medicalfrontier. 'White Collar Weed' - Small-scale weed farmers havebeen fighting to legalize marijuana for generations--but thecloser they get to ending the prohibition on pot, the closerthey get to a new threat: corporate takeover of their way oflife. VICE's Hamilton Morris travels to California's infamousEmerald Triangle to meet struggling mom-and-pop growers, andvisits with the investors and entrepreneurs eager to cash in onthe next big consumer market--even if it could put the smallguys out of business.