If you just wait around long enough, the future becomes the past. as well as that’s occurred to the “Back to the Future” future, as you most likely all remember. however BttF-themed jobs are still pouring in.
[ossum] sent us the link for his develop of Doc Brown’s briefcase that only opens above 88 mph. His writeup is fantastically detailed, as well as worth a look if you’re thinking about working with a GPS system as well as microcontrollers, driving seven-segment LEDs with shift registers, or just driving as well quick in an old Jetta. as well as there’s a video demo just below the break if you’re not a believer.
We’ve seen a great deal of reverse geocaching lock boxes that only open up when you’re in the ideal place. This hack is the very first that we’ve seen taking the very first derivative. See where we’re going with this? who will be the very first to develop a GPS acceleration-based lock? (Don’t get us started on jerk.)