Modern Greek is useful for a variety of reasons. It can be beneficial for those interested in Greek culture, history, and literature, as well as for individuals planning to travel or work in Greece. Additionally, knowing modern Greek can open up opportunities for academic research, translation work, and communication with Greek-speaking communities around the world. Overall, learning modern Greek can provide a deeper understanding and appreciation of the language and its significance in today's global society. **

Yes, there are still modern smartphones that are very useful. Modern smartphones offer a wide range of features and capabilities that can help users stay connected, productive, and entertained. From high-quality cameras and advanced security features to powerful processors and long-lasting battery life, modern smartphones continue to be essential tools for many people in their daily lives. Additionally, the availability of a vast number of apps and services further enhances the usefulness of modern smartphones. **

Homework portals can be useful because they provide a centralized platform for students to access assignments, resources, and important information from their teachers. This can help students stay organized and on track with their work. However, they can also be not useful if they are not user-friendly or if teachers do not update them regularly, leading to confusion and frustration for students. Overall, homework portals can be a valuable tool for enhancing communication and efficiency in the learning process when used effectively. **

Contemporary plays can be considered modern in the sense that they reflect current societal issues, values, and cultural norms. They often incorporate modern technology, language, and themes that are relevant to today's audience. However, the term "modern" can also refer to a specific historical period in theater, typically the late 19th and early 20th centuries, so in that sense, contemporary plays may not be considered modern. Overall, the classification of contemporary plays as modern depends on the context and definition being used. **

You can buy modern, advanced technical devices that are useful at electronics stores, online retailers like Amazon or Best Buy, and directly from the manufacturers' websites. These devices can include smartphones, laptops, smart home devices, and wearable technology. It's important to research and compare different options to find the best device that suits your needs and budget. **

Mosquitoes play a role in the ecosystem as a food source for other animals such as birds, bats, and fish. However, their primary role as disease vectors outweighs their usefulness. Mosquitoes are responsible for transmitting diseases such as malaria, dengue fever, Zika virus, and West Nile virus, causing significant harm to human populations worldwide. Efforts to control mosquito populations are important for public health and reducing the spread of these diseases. **

Aikido can be useful for self-defense in certain situations, as it focuses on redirecting an attacker's energy rather than meeting force with force. It also promotes physical fitness, flexibility, and mental discipline. However, its effectiveness may vary depending on the practitioner's skill level and the specific circumstances of an altercation. Ultimately, whether Aikido is useful or not depends on the individual's goals and how well they are able to apply the techniques in real-life situations. **

Yes, blackbirds are useful in various ways. They help control insect populations by feeding on pests like caterpillars, beetles, and grasshoppers. Additionally, they play a role in seed dispersal by consuming fruits and spreading seeds to new locations. Blackbirds also contribute to the ecosystem by serving as prey for larger predators, helping to maintain a balanced food chain. **