The article explores the evolution of freelancing from medieval mercenaries to the modern gig economy. It discusses the origins of the term ‘freelancer’ and how it has evolved to describe individuals who work independently. The article also highlights the benefits and challenges of freelancing, as well as the rise of digital freelancing platforms. It concludes by emphasizing the importance of considering the pros and cons before pursuing a freelancing career.
Category: TED Ed
This article explores the unique nature of friendships and the science behind them. It discusses how friendships formed during adolescence are particularly special due to changes in the brain’s reward center and improvements in Theory of Mind. It also highlights the concept of interpersonal synchrony and how it contributes to the deep connections we form with our closest friends.
This article explains the science behind touchscreens, discussing the different types of touchscreens and how they work. It also explores how the human body interacts with touchscreens and the challenges of using touchscreens with wet hands or while wearing gloves.
The article explores the evolution of the Spanish language, tracing its origins back to the Roman occupation of the Iberian Peninsula and its subsequent linguistic influences from the Visigoths and the Umayyad Caliphate. It highlights the consolidation of Castilian as the official state language in 1492 and the impact of Spanish colonization in the Americas on the language. Despite its widespread use and regional variations, Spanish has managed to remain a unified language.
The article discusses the field of art conservation and highlights three cases where art conservators have successfully recovered original masterpieces that had been altered over time. The cases include uncovering the true face of a 16th-century portrait, restoring the provocative details of a Bronzino painting, and reconstructing missing sections of Rembrandt’s “The Night Watch.” The article emphasizes the importance of art conservators in preserving priceless artifacts for future generations.
The article discusses the emergence of Islam in the 7th century and its impact on the world. It highlights the formation of a new empire under the leadership of Prophet Muhammad, the expansion and dissent within the empire, the rise of the Umayyad Dynasty and later the Abbasid Rule, and the eventual fall of the empire. Despite its decline, the Islamic Empire left a lasting legacy through its language, religion, and intellectual ideas.
The article discusses the concept of exponential growth and its application to the global economy. It explores the necessity of economic growth for improving people’s lives and raises the question of whether infinite growth is possible on a finite planet. The role of technology in increasing efficiency and the debate between infinite growth and a post-growth economy are also examined. The article concludes by emphasizing the need to find a balance between economic growth and sustainability.
The article tells the inspiring story of Phillis Wheatley, a young Black woman who was enslaved but became a renowned poet in the 18th century. Despite facing criticism and prejudice, Wheatley’s work was admired by both American and European audiences, and she is considered a pioneer in African-American literature.
Agatha Christie, the best-selling novelist of all time, crafted perfect crimes in her mystery novels through her use of isolated settings, simple yet effective characterization, authenticity and balance in storytelling, the art of misdirection, and unconventional detectives. Her strategies have stumped countless readers and continue to inspire mystery writers today.
The article discusses the Boltzmann brain paradox, which is the question of whether our lives and memories are real or just illusions. It explores Ludwig Boltzmann’s interpretation of entropy and his application of statistical reasoning to thermodynamics. The paradox arises in an infinitely old universe, where it is more likely for complex structures like brains to form randomly than for our current existence to be real. The resolution to the paradox lies in the Big Bang theory, but contemporary cosmologists still debate the likelihood of Boltzmann brains and their implications for the origin of the universe.