[dead]
s = score(ups, downs)
order = log(max(abs(s), 1), 10)
sign = 1 if s > 0 else -1 if s < 0 else 0
seconds = epoch_seconds(date) - 1134028003
return round(order + sign * seconds / 45000, 7) SELECT location FROM tiles ORDER BY scent DESC LIMIT 1
(then apply algorithm to move to that location) http://en.wikipedia.org/wiki/Usb#Power
A host or hub Charging Downstream Port can supply
a maximum of 1.5 A when communicating at low-speed
or full-speed, a maximum of 900 mA when communicating
at high-speed, and as much current as the connector will
safely handle when no communication is taking place;
USB 2.0 standard-A connectors are rated at 1500 mA by default