my $chrome = $mech->driver;

    my @tabs = $chrome->getTargets()->get;

    # Assume that the first tab is the one we want:
    my $target_tab = $tabs[ 0 ];

    if( ! $target_tab->{targetId}) {
        die "This Chrome doesn't want more than one debugger connection";
    } else {
        $chrome->connect(tab => $target_tab)->get();
    };

    # Now, the WWW::Mechanize::Chrome object is mostly connected to the new/other tab

##</code><code>##

my $mech_tab = WWW::Mechanize::Chrome->new( tab => $new_tab_title );