BEML is a good for nothing firm.I have visited their facility in B'lore and its pathetic...they boast of manufacturing the metro coaches.....in reality the Japanese and the Koreans work there....from the interior components to the nuts & bolts and even the plastic used is imported from Korea and...
there is also a bunch of IIT ians who have formed a company called aurora integrated systems nd they make UAV's 100% indigenous built out of indian material and technology.... these guys are funded by ratan tata nd he is taking personal interest in the company.