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"It came to us via email and one of our curators thought, this is really an interesting image, we've known about the painting for over 100 years but we've never seen it."

Lego Pokémon sets are now available to buy. The Pikachu and Poké Ball is listed for $199.99, Eevee is $59.99, and the Venusaur, Charizard, and Blastoise set is $649.99. These sets went live on Feb. 27. At this early stage, you're not going to find discounts on these set. Instead, you should be seeking out free gifts that sweeten the deal.

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For precise local timings, visit TimeandDate.com or the U.S. Naval Observatory's tool.

Flanagan et al. 1993, many modern compilers

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This brings us to one of the most contentious limitations when we use Rust traits today, which is known as the coherence problem. To ensure that trait lookups always resolve to a single, unique instance, Rust enforces two key rules on how traits can or cannot be implemented: The first rule states that there cannot be two trait implementations that overlap when instantiated with some concrete type. The second rule states that a trait implementation can only be defined in a crate that owns either the type or the trait. In other words, no orphan instance is allowed.