Your warranty is now void. Flashing this recovery assumes you have a sufficient technical understanding of your device. Before continuing, you should be aware of the risks involved and have an idea of what to do if something goes wrong. I am not responsible for any bricked or otherwise malfunctioning devices.
This image is based on the latest stable CM11 sources, and uses the XE18.1 (XRV70D) kernel source found at http://github.com/justindriggers/and...Google_glass_1 and the device tree at http://github.com/justindriggers/and...Google_glass_1
Download the recovery image here (md5sum: 1c0299145ec08efc5a7ec0f87ab7ef24)
Boot into fastboot mode:
adb reboot bootloader
fastboot flash recovery recovery-clockworkmod-20140613-UNOFFICIAL-glass_1.img
adb reboot recovery
Change the selection with the camera button. Select the current item with the power button.
Let me know if you have any issues, and enjoy.