The Olympus 35 RC is a vintage 35mm film camera that requires a 1.35V mercury battery, which is no longer available due to environmental concerns. However, you can use a modern 1.5V silver oxide battery with a voltage regulator to power the camera without damaging it. As for the film, the Olympus 35 RC is compatible with standard 35mm film, so you can use any brand or type of 35mm film that fits your shooting needs, such as color, black and white, or slide film. **

To photograph stars with the Olympus OM-D E-M10 Mark II, you will need to use a wide-angle lens with a fast aperture, such as a 12mm f/2.0 lens. Set the camera to manual mode and adjust the settings to a high ISO (1600-3200), a wide aperture (f/2.0 or lower), and a long exposure time (15-30 seconds). Use a tripod to keep the camera steady and a remote shutter release or the camera's self-timer to minimize camera shake. Additionally, consider using the camera's built-in image stabilization feature to reduce any potential blur from camera movement. **

Yes, an external microphone can be connected to the Olympus OM-D E-M10 Mark II. The camera has a 3.5mm microphone input port, allowing you to connect an external microphone for better audio quality when recording videos. This feature is particularly useful for vloggers, filmmakers, and content creators who want to improve the sound quality of their videos. By using an external microphone, you can capture clearer and more professional audio to complement the high-quality video capabilities of the camera. **

An RC electric car is generally better suited for a 14-year-old due to its ease of use and maintenance. Electric cars are simpler to operate and require less maintenance compared to nitro cars, making them more suitable for beginners. Additionally, electric cars are quieter and produce no exhaust fumes, making them more convenient for use in various environments. Overall, an RC electric car would be a better choice for a 14-year-old due to its ease of use and lower maintenance requirements. **

The best RC car depends on your specific needs and preferences. Some popular options include the Traxxas Slash 4x4 for off-road racing, the Team Associated RC10 for competitive racing, and the Redcat Racing Everest-10 for rock crawling. Consider factors such as your budget, intended use, and desired features when choosing the best RC car for you. Researching customer reviews and seeking advice from experienced hobbyists can also help you make an informed decision. **

You can drive your RC car in a variety of places such as parks, open fields, empty parking lots, and even indoor spaces like gymnasiums or warehouses. Just make sure to check local regulations and obtain permission if necessary. Additionally, there are dedicated RC car tracks and clubs where you can race and practice with other enthusiasts. Always consider safety and respect the rules of the area where you choose to drive your RC car. **

For beginners, a simple and easy-to-use RC car is the best option. Look for a car with basic controls and features, such as a slow speed setting and easy handling. Additionally, a durable and affordable option would be ideal for beginners who are just starting out in the hobby. Some popular choices for beginners include the Traxxas Slash, Redcat Racing Everest, and the Tamiya Grasshopper. **

An RC car typically needs a rechargeable battery pack, such as a lithium polymer (LiPo) battery or a nickel-metal hydride (NiMH) battery. The specific type and size of the battery will depend on the size and power requirements of the RC car. It's important to use the correct type of battery recommended by the manufacturer to ensure optimal performance and safety. **