Many phones these days, however, don't have the "stubby" antenna anymore, opting for an internal device to grab the cell phone signal.
Penmanship, if taught at all, is best taught using fat crayons or short and stubby pencils, as it forces their little fingers to hold the pencil correctly rather than grabbing it with their whole fist.
The stubby antenna may be a turn off for some people, but its adequate spec sheet may be enough to win over people looking for an entry-level phone.
In achondroplasia, the long bones fail to develop normally, making the arms and legs disproportionately short and stubby (and sometimes curved).
At the same time, you may find that mobile phones with "stubby" antennas get better receptions that phones with internal antennas.