Evolutions of handcuffing

What materials were the earliest forms of handcuffs made from?

• Ropes, vines, or crude iron

• Plastic and rubber

• Stainless steel and aluminum

• Smart textiles and shape-memory alloys

What significant advancement in handcuff design was introduced in the 19th century?

• Adjustable ratchet designs

• Electronic restraint systems

• Biometric sensors

• Padded interiors

What is a common feature of modern handcuffs to prevent them from tightening further once secured?

• Double-locking mechanisms

• Quick-release buttons

• Interchangeable keys

• Remote control capabilities

What are some manufacturers doing to address concerns about the discomfort caused by handcuffs?

• Developing handcuffs with padded interiors

• Using crude iron for handcuffs

• Eliminating the use of handcuffs

• Standardizing handcuff sizes

What future material is being explored for handcuff design to offer both security and comfort?

• Smart textiles and shape-memory alloys

• Crude iron

• Plastic and rubber

• Vines and ropes