You can search for DVDs of old movies at various places such as online retailers like Amazon or eBay, or at local second-hand stores or thrift shops. You can also check out specialty stores that focus on classic films and memorabilia. Another option is to look for online marketplaces that specialize in vintage or rare DVDs. Keep in mind that availability may vary depending on the popularity and rarity of the movies. **

Yes, there are DVDs available for some of the movies and concert performances of BTS. These DVDs often include behind-the-scenes footage, interviews, and additional content that fans may not have seen before. They are popular among BTS fans and are a way for them to enjoy the group's performances and content at home. **

Despite the rise of streaming services, DVDs are still produced for new movies because there is still a market for physical media. Some consumers prefer owning a physical copy of a movie, especially collectors or those with limited access to high-speed internet. Additionally, DVDs can provide higher quality audio and video compared to streaming services, making them appealing to cinephiles. Lastly, DVDs also offer special features, behind-the-scenes footage, and director's commentary that may not be available on streaming platforms, adding value to the physical copy. **

It is likely that DVDs will become less popular due to the rise of streaming services and the availability of Blu-ray technology. Streaming offers convenience and a wide range of content at the click of a button, while Blu-ray provides high-definition quality for those who prioritize audio and visual fidelity. However, there will likely still be a niche market for DVDs among collectors and those who prefer physical media. Overall, the shift towards streaming and Blu-ray may lead to a decline in DVD sales, but it is unlikely that they will become completely extinct in the near future. **

Streaming is generally considered more sustainable and environmentally friendly compared to Blu-rays/DVDs. This is because streaming eliminates the need for physical production, packaging, and transportation of discs, reducing carbon emissions and waste. Additionally, streaming allows for more efficient use of resources as it does not require the manufacturing of physical products that may end up in landfills. However, streaming does have its own environmental impact through data centers and energy consumption, so it is important to consider the overall impact of both options. **

Streaming is generally considered to be more sustainable and environmentally friendly compared to Blu-rays/DVDs. This is because streaming eliminates the need for physical production, packaging, and transportation of discs, reducing carbon emissions and waste. Additionally, streaming services are more energy-efficient as they require less power to deliver content compared to the manufacturing and operation of DVD/Blu-ray players. However, streaming does have its own environmental impact through data centers and internet infrastructure, so it is important to consider overall energy consumption and efficiency when comparing the two options. **

No, DVDs cannot be streamed in the traditional sense. DVDs are physical discs that need to be played in a DVD player or a computer with a DVD drive. However, some services may offer the option to rent or purchase digital copies of movies that are also available on DVD. **

DVDs that are valuable are typically rare, out-of-print, or special edition versions of popular movies or TV shows. Limited edition box sets, signed copies, or DVDs with bonus features or behind-the-scenes content can also be considered valuable to collectors. Additionally, DVDs of cult classics, foreign films, or hard-to-find titles may also hold value to certain collectors. Ultimately, the value of a DVD is subjective and can vary depending on the demand and rarity of the item. **