Le ha ho utloahala bokamosong, bohle re ne re tseba hore letsatsi le tla tla ha liaparo tsa rona tse 'bohlale' kaofela li kentsoe ka hare… hantle, lintho tseo re seng re ntse re li apere. Ha baithuti ba MIT le basomi ba fapaneng ba ntse ba leka ka masela a 'bohlale' ka lilemo tse ngata joale, ke likhopolo tse fokolang tse bileng teng ka ho lekana ho fihlela…