the senate included a provision similar to cusack's bill in its omnibus health care overhaul legislation passed last november, according to sen.. "if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion.". �this negligence must not be allowed to continue,� budkie�s letter states. �the university of california, berkeley, has clearly failed to follow federal regulations and guidelines.�...