![Tufts Engineering](/ece/sites/g/files/lrezom581/files/styles/news_image_teaser/public/tufts_feeds/news/news-201701-THzmodulator_0.png?itok=ghQQvOKn)
Raising data transmission speeds
Tufts engineers have invented a chip-sized, high-speed modulator that operates at terahertz frequencies and at room temperature at low voltages without consuming DC power. It could make faster data transmission possible.