Topfeel’s Design-Driven Culture of Innovation Topfeel’s unique engineering-led system is at the core of its capabilities.

While conducting successful heists in Payday 3, masks are essential to a player’s personality. Even though they lack much functionality in the game, masks hide the player’s identity and give them a ...

Fig. 1. Given (a) the scanned face model of a subject, we develop an optimization-based approach to design (b&c) a PAP mask cushion that fits the face model. (d) The designed mask cushion is ...