The 3G modem—free for 100MB/month for two years—was magic. You could be on a bus, open the lid, and instantly be online. That was the CR-48’s killer feature: persistent, invisible connectivity .
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Google distributed roughly 60,000 units for free to early adopters to test the viability of an OS that lacked a traditional desktop and local file system. google cr-48 vs wyvern moblab