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When should you use a stacked area chart?
Science, Maths & Technology

When should you use a stacked area chart?

...course, but the green swath certainly gets thinner as we move to the right end of the chart. Here’s the data on which the chart is based. COMPANY Q1Y1 Q2Y1 Q3Y1 Q4Y1 Q1Y2 Q2Y2 Blue 10 11 15 25 45 80 Green 15 16 17 18 19 20 Orange 75 73 68 57 36 0 Oh, dear. Green’s market share has been increasing, not decreasing. The discrepancy arises because the chart plots the...
Week 1 Civilisations: The debate
History & The Arts

Week 1 Civilisations: The debate

...course of the next hour I'll be here to moderate a discussion about the first episode, and we have planned for academics to hold live discussions here after every subsequent episode of Civilisations. Join in the discussion by posting a response in the Comments section below. I'd like to start just by asking what you think of Episode 1 and what your hopes and expectations...
Past-Time Lover: Ludwik Lazarus Zamenhof
History & The Arts

Past-Time Lover: Ludwik Lazarus Zamenhof

...course, but also Polish, Belarusian, German, Russian, Tatar… Unfortunately, very much like in the biblical story, they were unable to understand each other, divided as they were, by their respective languages. I became a physician but I have always been interested in languages. As a boy, I managed to learn a few with the help of my father. He taught me French and...
Renewable Energy and the UK
Science, Maths & Technology

Renewable Energy and the UK

...course to meet its renewable energy targets? The UK has accepted a binding target to produce 15% of its energy from renewables but has been reluctant to sign up to new targets beyond 2020. What are the UK’s reservations, and what targets is it considering? The Challenge of Balancing Supply and Demand While the government has adopted a range of targets for renewable...
Matt Ridley - Stories of Change
Nature & Environment

Matt Ridley - Stories of Change

...Open University Transcript Stories of Change Project Matt Ridley Interview Key RH: = Roger Harrabin, interviewer MR: = Matt Ridley, journalist, participant RH: Matt Ridley, thank you very much for agreeing to be interviewed for a combination of the Open University and BBC. It’s a great pleasure to talk to you. We’re asking everybody, for the first question, when their...
Jorge Luis Borges: A short reading list
History & The Arts

Jorge Luis Borges: A short reading list

...course. As a young man, he idealised the Buenos Aires underworld—its knife fighters provided him with a recurring theme. Yet in a conscious snub to Argentine nationalism, he chose to die in Geneva. Read at The Economist: Sightless seer of Buenos Aires Borges film reviewing career ended by the time he was 55, when his degenerative eye disease left him totally blind....
What can we expect at the 2021 Tokyo Olympic Games?
Health, Sports & Psychology

What can we expect at the 2021 Tokyo Olympic Games?

...course and includes stairs, handrails, benches, and walls. Athletes are judged based on originality and execution, and the number of tricks they perform. American skater Nyjah Huston has won more prize money than any other skater in history and has over 4.5 million Instagram followers. Park skateboarding takes place on a hollowed-out course that features curves and deep...
The Peace Dividend: why Good Friday Agreement matters to us and Earth
Society, Politics & Law

The Peace Dividend: why Good Friday Agreement matters to us and Earth

...course a precondition for lasting peace and reconciliation and remains the most significant reason why the Good Friday Agreement matters. However, the economic foundations of this peace, the structure of the economy in the North and who benefits from the spoils of economic activity, are fundamentally unsustainable in social and environmental terms. It would be unfair to...