1. Past projects have been undertaken to build high-performance full-sized humanoid robots.
2. The authors implemented a joint-torque controller in 2006.
3. Various compliant full-body motions emerged in 2009.
The article is generally reliable and trustworthy, as it provides evidence for its claims and presents both sides of the argument equally. The sources used are credible, and the authors provide detailed information about their research and findings. However, there are some potential biases that should be noted. For example, the article does not explore any counterarguments or alternative perspectives on the topic, which could lead to a one-sided view of the issue. Additionally, there is no mention of possible risks associated with this type of research or technology, which could be important to consider when evaluating its potential impact on society. Finally, there is some promotional content in the article that could be seen as biased towards certain products or services related to this field of study.