Di 4 dairekshɔn fɔklift de kɔmɔt as gem-chenjin ansa we di westɛm manija dɛn de fes di wok fɔ inkrisayz stɔrɔj dɛnsiti we dɛn de kip ɔpreshɔnal spid. Lift trak dɛn kin jɔs go bifo ɛn bak, bɔt dis nyu teknɔlɔji kin muv na ɔl di 4 say dɛn: fɔ go bifo, bak, ɛn