Projector or a big screen, which is more cost effective?

Name: Projector or a big screen, which is more cost effective?
Uploaded: Sat, 11 Aug 2012 13:00:00 +0530
Duration: 2 min 39 s
Description: Projectors earlier were bulky and required a lot more maintenance but that's not the case now. Hence, there are giving stiff competition to large TVs today.

Published On: 11 August 2012 | Duration: 02:39

Projectors earlier were bulky and required a lot more maintenance but that's not the case now. Hence, there are giving stiff competition to large TVs today.

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