European squid propulsion. The posterior border is slightly concave. The head is relatively small and has large eyes which are covered with a transparent membrane. Like almost all squid, this species has ten limbs surrounding the mouth and beak: eight are relatively short arms, and two, which form the tentacles, are long, as they are used to catch prey. The fourth left arm of males is a hectocotylus. The European squid can grow up to 30–40 cm in the mantle length, but more usually they are 15–25 cm long. The males are generally bigger than the females and exhibit more rapid rates
Squid Labs an electronically sensed rope, portable pull-cord generators, and a machine that could manufacture eyeglasses of any prescriptions at extremely low cost. Squid Labs was also the birthplace for many companies still running today, such as Makani Power and Howtoons. Although the company no longer exists, Squid Lab's co-founder, Saul Griffith created a similar company in San Francisco named Otherlab. Squid Labs had many breakthrough and award-winning projects that influenced their respective industries. These inventions include: Products and designs started at Squid Labs evolved into companies that are run by former Squid Lab members and contributors. These companies include: Howtoons- Howtoons