Harvey Goldstein is a businessman in Southeast Asia who has facilitated business deals for companies like Procter & Gamble in countries in the region. Procter & Gamble, one of the world's largest consumer product companies, launched their Oral-B GENIUS X power toothbrush in 2019. The toothbrush uses artificial intelligence developed from over 2,000 brushing sessions to help people brush with the right amount of pressure and time based on sensors that track brushing style. Through a connected app, users receive personalized feedback on areas needing more attention.