However, "they used mainly water under pressure rather than electronics, but many of the operating principles are the same," says science writer Ehsan Masood.
Hambiswiritano, mutsari wa tibuku ta sayense Ehsan Masood u ri: "A yi tirhisa ngopfu mati ematshan'weni ya fambiselo ra elektroniki, kambe matirhelo ya yona yo tala ma fana."