Adding central air conditioning to an existing forced-air heating system in a 2,000-square-foot house averages $3,500-$4,000, and can be done by two technicians in 2-3 days, with little or no change to the existing ducting; if ducts must be added, the work time doubles, as does the cost to $7,000-$8,000 or more, according to ThisOldHouse.com.
How to Make the Kindle Fire Visible to Bluetooth Devices. When pairing Bluetooth devices, you need to make sure they see each other. By default, the Kindle Fire HD has Bluetooth Enabled, but itâs hidden and not broadcasting that itâs available. If you are having difficulty pairing a keyboard, headset, computer, or another tablet with your Fire, follow these steps to make it visible.
Smart glasses make hands-free 'PokÃ©mon Go' a reality. Facebook is launching its own PC gaming platform. Amazon Fire TV games work with other Bluetooth controllers. Amazon just revealed its $99 Fire TV game and video streaming device today, and unveiled a $40 Bluetooth game pad to go along with it. As it turns out, developers appear to have the option to make their Amazon Fire TV games compatible with other controllers.