TNW This painting is actually a Raspberry Pi -powered digital frame designed to scare you TNW Halloween might still be a month away, but scaring the crap out of your friends is timeless – and all you're going to need to pull off a killer prank is a Raspberry Pi computer, an LCD panel, and about eight hours of your time. The best part is that ..

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This painting is actually a Raspberry Pi-powered digital frame designed to scare you – TNW