Key Points:

• Project Amplify resembles an ankle brace, with a motor, drive belt, and rechargeable battery concealed in a fairly svelte design .
• It’s aimed at “athletes” who are walking at a roughly 10 to 12-minute mile pace .
• The product has been in development with over 400 athletes over the past several years, and remains in testing .
• Nike says its first ‘powered footwear’ is like an e-bike for your feet