Georgia voters pick their next senator: Warnock or Walker

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<p>Voters in Georgia are heading back to the polls to decide the final Senate contest of the year, as Sen. Raphael Warnock faces Republican challenger Herschel Walker in a runoff. The <a href="https://apple.news/AyoUHoHnwTc6JrlCeWUsLZw?campaign_id=applenewstoday_shownotes">Atlanta Journal-Constitution</a> has been following both candidates&rsquo; campaigns.<span class="Apple-converted-space">&nbsp;</span></p> <p>Venice was recently saved from a flood by an engineering marvel. The <a href="https://apple.news/ARPTVSh2cRQCuqvsRVrapfg?campaign_id=applenewstoday_shownotes">Washington Post </a>reports on the expensive barrier system &mdash; and warns that rising sea levels mean it is not a permanent solution.</p> <p>Taylor Swift fans are suing Ticketmaster after the presale for the singer&rsquo;s upcoming tour crashed the site, leaving fans waiting for hours and many without the coveted tickets. The <a href="https://apple.news/AWvsVrtAgQj-pTTJ2MMa6ow?campaign_id=applenewstoday_shownotes">Verge</a> has the story.<span class="Apple-converted-space">&nbsp;</span></p> <p><a href="https://apple.news/AmdU3ablaR6i8qd940kw9hg?campaign_id=applenewstoday_shownotes">Bloomberg Businessweek</a> breaks down how Duolingo distinguished itself by gamifying language-learning, and its struggles to to turn free users into paying customers.</p>