[{"confidence":0.8636,"transcript":"Tonight on Quest Nanotechnology.","start_time":0.4,"end_time":2.64},{"confidence":0.8333,"transcript":"It's a term that's become synonymous with California's high tech future.","start_time":3.44,"end_time":6.76},{"confidence":0.9429,"transcript":"But what are these mysterious nanomaterials and machines, and why are they so special?","start_time":7.52,"end_time":12.08},{"confidence":0.959,"transcript":"Come along as we take an incredible journey into the land of the unimaginably small.","start_time":13.08,"end_time":17.84}]