Among the most-talked-about stories at this year's London Olympics was that of South African Sprinter Oscar Pistorius. A double amputee, Pistorius simultaneously won over crowds and fellow athletes alike and generated debate as to whether his artificial limbs, made by Ossur, gave him any sort of unfair advantage. Plus, the Wall Street Journal examined smart prostheses and other medical devices. Read about these and more of the top stories from the past week in our roundup below.

• How Ossur Made the Most of its Olympic Opportunity (MD+DI)
• New Medical Devices Get Smart (Wall Street Journal)
• Wearable, Wireless Technology to Generate Minimum $6 Billion by 2016 (Qmed)
• Medical Device Companies: Who Spends the Most on R&D? (MassDevice)
• Five Signs the Medical Apps Industry is Maturing (MedCity News)
• Exactly What Medical Device Innovation Are You Talking About? (MD+DI)
• Do You Have Expertise in Medical Implantables? Then, China Wants You (medtech insider)
• App Review: Cardiio (MedGadget)