3D and 4D ultrasounds use sound waves to create an image of the baby in the womb, like the traditional ultrasound procedures. However, the difference between 3D and 4D ultrasound is that while the ...

At its core, 4DX pairs movie-watching with physical effects. (Most of the time the movie is in 3D, but not always.) Expect your seat to move and to feel environmental effects such as water and wind.

Seattle theaters have plenty of options for how to watch movies. Here's what to know to get the best bang for your buck.

- What's the difference between 3D and 4D printing? - What have they made using the 4D printing technique so far? - What are the possibilities for the future?

Dublin, Jan. 04, 2021 (GLOBE NEWSWIRE) -- The "3D and 4D Technology Market with COVID-19 Impact Analysis by Solution Type (3D Output Devices, 3D and 4D Input Devices), End-use Application (3D and 4D ...