Yes, Vodafone can demand old devices back if they were provided to the customer as part of a lease or rental agreement, or if the customer is upgrading to a new device and the old device is still under contract. In these cases, Vodafone has the right to request the return of the old device in order to fulfill the terms of the agreement. It's important for customers to carefully review their contracts and understand the terms and conditions regarding device returns. **

Jobs in the fields of technology, healthcare, and renewable energy are expected to be in high demand in the future. Roles such as data scientists, software developers, nurses, and renewable energy engineers are projected to see significant growth as these industries continue to expand. Additionally, positions in cybersecurity, artificial intelligence, and digital marketing are also expected to be in demand due to the increasing reliance on technology in various sectors. **

Yes, web developers will continue to be in high demand in the future. As technology continues to advance, the need for websites and web applications will only increase. Additionally, with the rise of e-commerce and online services, businesses will require skilled web developers to create and maintain their online presence. Furthermore, the increasing use of mobile devices and the Internet of Things will also contribute to the demand for web developers who can create responsive and interactive web experiences. **

In the future, professions related to technology, healthcare, and sustainability are expected to be in high demand. With the rapid advancement of technology, jobs in fields such as artificial intelligence, data science, and cybersecurity will continue to be sought after. The healthcare industry will also see a growing need for healthcare professionals, including nurses, doctors, and medical researchers. Additionally, as the world focuses more on sustainability and environmental conservation, careers in renewable energy, environmental engineering, and sustainable agriculture will become increasingly important. **

Nuclear fusion has the potential to be a solution for future energy demand due to its abundant fuel source (hydrogen isotopes), minimal greenhouse gas emissions, and high energy output. If successfully developed, fusion could provide a nearly limitless and clean energy source, which would help meet the increasing global energy demand while reducing reliance on fossil fuels. However, significant technological and engineering challenges still need to be overcome before fusion can become a commercially viable energy source. Therefore, while nuclear fusion shows promise, it is not yet a guaranteed solution for future energy demand. **

As an AI language model, I don't have access to future plans or developments of specific companies. However, it is common for streaming services to release apps to make their content more accessible to a wider audience. Given the growing popularity of anime and the increasing demand for streaming services, it is possible that Anime on Demand may consider releasing an app in the future to cater to the preferences of their audience. It would be best to keep an eye on their official announcements and updates for any news regarding the release of an app. **

One can demand compensation from their internet provider by first documenting the issues they have experienced, such as frequent outages or slow speeds. Then, they can contact their internet provider's customer service to file a complaint and request compensation for the inconvenience. It's important to be persistent and assertive in communicating the impact of the issues on one's daily life and work, and to keep records of all communication with the provider. If the provider is unresponsive, one can escalate the complaint to regulatory authorities or consumer protection agencies. **

It is generally more effective to make polite requests rather than demanding something. Begging can come across as desperate and may not be well-received, while demanding can be seen as aggressive and off-putting. By politely asking for what you need or want, you are more likely to get a positive response and maintain good relationships with others. **