Technology has improved our lives and advanced civilization -- for the most part. But sometimes, inventions go a little too far. Here are a few unnecessary creations from the 20th century:
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( Lisa Wrenn )
SF IndieFest: 5 films you shouldn't miss
From the inspiring 'F R E E' to the creepy 'Black Mountain Side' to the charming and illuminating 'Beyond Clueless,' IndieFest is packed with low-budget gems.