New WiFi Drivers from Realtek

Thanks to Jean-Charles for this information.
Realtek is a well-known designer and manufacturer of WiFi components and chips which are being used in several third-party wireless devices labeled "Mac compatible" (WiFi USB key, PCI card, etc.)
The company offers new drivers for download, compatible with Mac OS X 10.4.X and 10.5.X and supporting both PPC and Intel-based Macs.
It should fix the following issues:
- high power consumption
- wireless network scanning problems
- problem when waking up from sleep mode
For downloading the last drivers, please visit the following address: http://www.realtek.com.tw