The <e1>time</e1> <e2>machine</e2> itself is a plain gray box, with a distinctive electronic "hum" created by overlaying the sounds of a mechanical grinder and a car engine, rather than a processed digital effect.
The time machine itself
The time machine itself is a plain gray box, with a distinctive electronic "hum" created by overlaying the sounds of a mechanical grinder and a car engine, rather than a processed digital effect.
<triplet> time <subject> machine <object> Other