Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

Laser Focus World Membership

Never miss any articles, videos, podcasts, or webinars by signing up for membership access to Laser Focus World online. You can manage your preferences all in one place—and provide our editorial team with your valued feedback.

Magazine Subscription

Can you subscribe to receive our print issue for free? Yes, you sure can!

Newsletter Subscription

Laser Focus World newsletter subscription is free to qualified professionals:

The Daily Beam

Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

Product Watch

The latest in products within the photonics industry. (9x per year)

Bio & Life Sciences Product Watch

The latest in products within the biophotonics industry. (4x per year)

Laser Processing Product Watch

The latest in products within the laser processing industry. (3x per year)

Get Published!

If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

Following the Photons: A Photonics Podcast

Following the Photons: A Photonics Podcast dives deep into the fascinating world of photonics. Our weekly episodes feature interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

Through Mansa Musa’s Eyes: A Lesson in Tolerance and Understanding, the Latest Publication by Letricia Menuba

In The Emerald: The Importance of Tolerance with Mansa Musa, Letricia Menuba offers a journey into the ancient city of Timbuktu, guided by the lessons of the legendary ruler, Mansa Musa. The story explores themes of tolerance, cultural diversity, and conflict resolution.

The narrative begins with three friends—Ngozi, Diana, and Chris—engaged in a heated argument over a video game, each steadfast in their belief that their viewpoint is valid. The situation shifts when an heirloom emerald transports them to 14th-century Timbuktu, where they meet Mansa Musa, the ruler of the Mali Empire, and learn valuable lessons in understanding and cooperation.

Set in the heart of one of the greatest empires in history, the book introduces readers to the cultural richness and intellectual vibrancy of ancient Timbuktu. The city, known for its scholars, thriving trade, and diverse population, serves as a backdrop for Mansa Musa’s teachings on tolerance. As the children journey through the city, they learn that the empire’s prosperity was not just a result of wealth but also of its inhabitants’ respect for diversity and ability to resolve conflicts with wisdom.

Mansa Musa’s guidance emphasizes valuing cultural, religious, and opinion differences. Whether in bustling markets or at the Djinguereber Mosque, the children witness firsthand how tolerance is essential for societal harmony and progress. The book underscores that embracing differences strengthens communities and fosters innovation and peace.

The story connects this historical lesson to the children's contemporary struggle, showing that conflict resolution in the modern world, like in ancient Timbuktu, requires empathy, understanding, and a willingness to compromise. By the end of their journey, the children return home with a deeper appreciation for the diverse world around them and the tools needed to handle disagreements more thoughtfully.

The Emerald: The Importance of Tolerance with Mansa Musa weaves together ancient history and modern-day life, offering a meaningful reflection on how timeless principles of tolerance and understanding continue to resonate in today’s world.

About The Author:

Letricia Menuba is a school-based occupational therapist, wife, and mother of three with extensive experience working with elementary-aged children. Throughout her career, she has seen the profound impact of representation and positive messages in fostering self-love and confidence in children. Letricia recognizes the importance of life skills in supporting their mental, physical, and emotional well-being. With The Emerald, she aims to remind children of all backgrounds that valuable lessons can be learned from history. Her goal is to inspire young readers by highlighting the contributions of hidden historical figures and encouraging empathy, understanding, and personal growth.

Letricia Menuba 's “The Emerald: The Importance of Tolerance with Mansa Musa” is now available on her official website and Amazon.

Website: https://stagingclientswebsites.com/wp33/

Email: letriciabrown88@gmail.com

Follow Letricia Menuba on social media for updates, inspirational messages, and more:

Facebook: https://www.facebook.com/letriciamenuba

LinkedIn: https://www.linkedin.com/company/letricia-menuba/

Instagram: https://www.instagram.com/letricia_menuba

X: @letriciamenuba

YouTube: https://www.youtube.com/@LetriciaMenuba

Media Contact
Company Name: Story To EBook
Contact Person: Support
Email: Send Email
Phone: +1(917)336-3436
Country: United States
Website: storytoebook.com

Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.