Japanese engineering researchers say they have created a tiny electronic light the size of a firefly which rides waves of ultrasound, and could eventually figure in applications ranging from moving displays to projection mapping.

S (Japanese engineering) researchers
V [say]
O (that)

リサーチャーは言いました。

S they
V [have created]
O (a tiny electronic) light

どんな
the size [of] a firefly
蛍サイズ

[which]
rides waves [of] ultrasound
超音波の波に乗る

[and]

[(could eventually) figure]
形になる

[in] applications
アプリケーション

どんな
[ranging]
[from] [moving] displays [to] projection mapping.
ディスプレイからプロダクションマッピングに及ぶ