In quarantine times, one has to cope with excessive pressure. But in summer, stress levels reach record highs: working from home in burning heat may feel too challenging. In such conditions, it’s hard to resist the temptation to go to the nearest store and buy an air-conditioner or a fan. Keep in mind, though, that there is a less expensive and more environmentally friendly way to keep your room cool. Check your windowsills out: you may spot a number of life-savers there. The thing is that, through the process of transpiration, plants cool down the air around them and may come in handy on hot summer days. Below is the list of green fellows that do best at this job.