Arnold is a frequent speaker at conferences, universities, and public events, where she shares her research findings, promotes science education, and inspires the next generation of scientists and engineers.

Arnold serves as a mentor and role model for many students, particularly women in STEM fields. She actively encourages women to pursue careers in science and engineering and provides guidance and support to help them succeed.

Arnold is a strong advocate for sustainable technologies and promotes the adoption of environmentally friendly solutions in various industries. She actively participates in discussions and initiatives aimed at addressing climate change and promoting sustainability.

Arnold engages in public outreach and communication efforts to raise awareness about the importance of science and technology and to promote scientific literacy among the general public. She uses various platforms, including social media and traditional media outlets, to share her research and perspectives.