Newer Technology is now offering G4 upgrades to Powerbook G3 Pismo owners for $299.95. If you own an older Pismo (they're actually very good notebooks!) and aren't quite ready to spring for a new TiBook G4 this may buy you some time!

For more information go to:
http://eshop.macsales.com/Catalog_Item.cfm?ID=4728&Item=NWTNPG4P500