Yes, it is possible to retrofit WLAN (Wireless Local Area Network) in an existing infrastructure. Retrofitting WLAN involves installing wireless access points, configuring network settings, and ensuring proper coverage and connectivity throughout the desired area. It may require some adjustments to the existing network infrastructure, such as adding new cabling or upgrading network equipment to support wireless connectivity. With careful planning and implementation, WLAN can be successfully retrofitted into an existing environment to provide wireless connectivity and improve network accessibility. **

To retrofit Kickstarter, one could consider implementing new features such as improved project discovery algorithms to help backers find projects more easily, enhancing the project creation process to provide more guidance and support for creators, and improving the communication tools between creators and backers to foster better engagement. Additionally, incorporating more transparency and accountability measures could help build trust within the community. Finally, expanding the platform's reach by targeting new demographics and regions could help increase diversity and inclusivity on Kickstarter. **

To retrofit DisplayPort, one can use a DisplayPort to HDMI or DisplayPort to VGA adapter to connect older devices that do not have DisplayPort compatibility. These adapters allow for the conversion of the DisplayPort signal to HDMI or VGA, enabling the connection of older monitors or projectors. Additionally, one can also use a DisplayPort to DVI adapter to connect to DVI-compatible devices. Retrofitting DisplayPort allows for the utilization of newer DisplayPort technology with older devices, providing increased flexibility and compatibility. **

To retrofit NFC, you can add an NFC tag or sticker to the device or object you want to make NFC-enabled. These tags can be programmed with the desired information or action, such as opening a website or sharing contact information. Additionally, you can use an NFC reader or writer to add NFC functionality to a device that doesn't already have it. This can involve hardware modifications or the use of external accessories to enable NFC communication. Finally, you can also use NFC-enabled cases or accessories to add NFC functionality to smartphones or other devices. **

To retrofit Ambilight, you can purchase an Ambilight kit that is compatible with your TV model. These kits typically include LED light strips that can be attached to the back of your TV, as well as a control unit that syncs the lights with the on-screen content. Once you have the kit, you can follow the installation instructions to attach the LED strips to your TV and set up the control unit. This will allow you to enjoy the immersive Ambilight experience on your existing TV. **

Yes, economic efficiency and productivity can develop mutually. When businesses and industries become more efficient in their operations, they can produce more output with the same amount of input, leading to increased productivity. Similarly, when productivity increases, it can drive economic efficiency by reducing waste and improving resource allocation. Therefore, as businesses and industries focus on improving efficiency and productivity, they can reinforce and support each other's development. **

Efficiency refers to how well resources are utilized to achieve a specific goal or output, while productivity measures the output or results generated from a specific amount of input or resources. Efficiency focuses on minimizing waste and maximizing output with the resources available, while productivity is a measure of how much output is produced relative to the input used. In essence, efficiency is about doing things right, while productivity is about doing the right things. **

Yes, increasing productivity can lead to higher economic efficiency. When a company or economy can produce more output with the same input of resources, it can lead to lower production costs and higher profits. This can also lead to lower prices for consumers, which can increase overall economic welfare. Additionally, higher productivity can lead to increased competitiveness in the global market, which can further contribute to economic efficiency. **