These release notes are as of: $Date$ 2.0.1: Added low-power cc2420 stack as default on relevant platforms Added lib/printf (simple serial messages) Added lib/net/lqi (LQI-based collection layer for CC2420 plat forms) Added sensorboards/mts300 (mica sensor board) Added noise modeling to TOSSIM (captures temporal correlation) Added TEPs Added tutorials Fixed lockup bug in atmega128 SPI stack (0-length writes) Fixed lockup bug in atmega128 I2C stack (power management) Fixed cancellation bug in active message layers (no sendDone) Fixed errors in tutorial text Fixed interface errors in dissemination Numerous optimizations and performance improvements