Show HN: Hacking an ultrasound probe with a Raspberry Pi and low-cost hardware
Very cool. There was something on HN about a year ago about why ultrasound machines are so expensive. This might provide some background on why something low cost makes sense.<p><a href="https://news.ycombinator.com/item?id=13230741" rel="nofollow">https://news.ycombinator.com/item?id=13230741</a>