On Dec 13, 10:02*am, bumper wrote:
For your glider friends: *inexpensive, used often, and appreciated.
The MKIV yaw string, with it's clear tubulator base, is one of the
least expensive "right up front" toys you can buy for a glider! Just
$12 USD, free shipping to US and only $1 international shipping.

bumper
zz
Minden, NV
for more info or to order: bumperjm at g mail dot com

When do you plan on releasing the iPhone or iPad version? I've been
looking for the iMKIV on the appstore, but it isn't there yet.

Pete