Motorola's star performer also boasts an 8-way navigation controller – a feature still shockingly rare even among the most advanced entertainment handsets.
But in normal position, when the keypad is hidden, the Soul has a touch-activated five-way navigation pad underneath the phone display.
All five subjects were able to successfully complete the 3-way navigation task using brain signals while mounted in the exoskeleton.
A five-way navigation key below the screen, though highly twitchy and poorly integrated into applications, gives you some ability to navigate with one hand.
The ST5010 was also mysteriously missing a four-way navigation pad which made navigation quite a pain.
Having to yank out the stylus to get work done means that, despite a generally well-integrated five-way navigation switch, it's hard to use this device with just one hand.
A steering wheel mounted scroll wheel and two-way navigation button makes flipping through the tabs and menus a non-issue.
"Cartagena's port has a one-way navigation channel, which increases the ships' waiting time for entry and exit from the harbour," said a spokesperson from Colombia's financial development institution.
Navigation is a bit of a pain though, as the Boxee remote doesn't have a touchpad or any sort of natural controller scheme besides a 4-way navigation pad.
In the applications you're likely to use most, a five-way navigation button lets you travel around the display and select items without putting smudgy fingers on the screen or reaching for the stylus once you learn a few odd conventions.
Technology is changing the way of navigation.
