Examples of websites using
Roboto
(Roboto is a sans-serif font designed by Christian Robertson and published through Google. The font family consists of 12 styles, including regular, italic, bold, and bold italic variations)
with
Futura BT
(Futura BT is a geometric sans-serif font designed by Paul Renner and released by Bitstream in 1927. It is available in multiple styles with various weights and matching italics)