Wax powder should be possible on plan B though. Flour would probably be a viable printing material, it is cheap and very fine. Sugar is confirmed to be possible on 3DP. Cheap commercial powders are not available, but there are plenty of recipes that are cheaper than $5/kg. All you ...
② Electric toothbrushes are expensive. They are also not very practical. ③ Mobile phones are small and useful. Plus they are cheaper than before. ④ Laptop computers are very expensive. They are not very reliable either. ⑤ Radio alarm clocks are useful to get up in the morning. They are...
A man goes to the doctor, who diagnoses him as having hemorrhoids. . The doctor prescribes him a suppository and tells him to use up to two daily as needed until the problem subsides. The man has never used a suppository before and uses it like he would any other pill: he swallows th...
Emergency contraceptive pills are also slightly less effective than traditional birth control methods. They’re great in a pinch! All of them are available over the counter (minus theella pill;the copper IUD, can also work as emergency contraception, but is obviously not a pill). The pills ar...