In-car DVD players and handheld game consoles have proven a godsend to parents looking to avoid the regular cries of "are we there yet?" from kids in the back seat. Similar to Toyota's "Window to the ...
It’s simple enough to wire up an LED matrix and have it display some pre-programmed routines. What can be more fun is when the LEDs are actually interactive in some regard. [Giulio Pons] achieved this ...