Gotta catch 'em all! In a bid to attract customers, a Japanese airliner is inviting travellers to find hidden Pikachu monsters on board a newly decorated, Pokemon-themed Boeing 737-800. But first, ahead of a much-awaited congressional hearing, US Federal Reserve chair Jerome Powell says the US economy is continuing to show "sustained improvement" from the pandemic but that the recovery remains uneven, with unemployment still hitting low-paid workers.