DIYers IT Zone‘s owner didi shared with us how to build a wireless home network without wireless router.

All you need is 3 simple steps to build ad hoc wireless networks.

1. Install an 802.11b/g wireless card in the main computer & configure it as a computer to computer ( ad hoc ) wireless connection.

2. Then install a wireless card in a second computer.

3. Enable Internet Connection Sharing (ICS) on the host to complete the network & provide connectivity to the internet.

For details steps, read Making Wireless Home Networking Without Router