[net.misc] exploding pests?

pkern@utcs.UUCP (08/11/86)

From The Globe and Mail's Letters to the editor:
(Toronto, Wedneday, July 30/86)

	"Low-tech solutions to roach problem"

	The article Roaches Hit Florida; War With Humans Far From
	Over (July 7) described how the new breeds of cockroaches
	are resistant to insecticides and other time-honored
	approaches to controlling them. There were reports several
	years ago in boating magazines that sailors were having
	success controlling them by merely leaving out an open
	container of diet soft drink. The roaches apparently love it
	and drink this to the exclusion of all other forms of food.
	They simply starve themselves to death.
	  Another approach is that of mixing icing sugar with plaster
	of paris which, when ingested by the roach, mixes with the
	digestive juices to produce a petrified roach. Mixing baking
	powder with sugar causes a build-up of internal gases which
	the roach does not have the ability to expel. It literally
	explodes. Reputedly, rats also lack this capability to burp.
	  I have no idea whether these low-tech solutions are
	effective, but you must give boaters recognition for
	ingenuity.

	Paul Hibbert,
	Nepean, Ont.
---------------------------------------------------------------------

Does this mean that through evolution/adaptation rats
and roaches will be able to burp and fart?