This week Lifehacker shows us how to not waste food, not waste money, make edible shot glasses and speed up Firefox.
• Disable the Windows close button
• Waste less food by shopping every two weeks
• Find rooms to rent while traveling
• Boxee adds Pandora, PBS and Hulu (again)
• Vuze BitTorrent client converts videos for you
• Transfer files directly to people over the web
• Develop film with coffee and Vitamin C
• Google Voice will allow number porting
• Make edible shot glasses
• Speed up Firefox with history size limiting
• How to reduce your water use
• Create, Listen and Share playlists at MixTapeMe
Send an email to Jason Chen, the author of this post, at jchen@gizmodo.com.











